11818646721

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:711

約数の個数: 96

約数和(自身を含む): 20943007488

約数和(自身を除く): 9124360767

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 173, 227, 281, 357, 519, 681, 843, 1071, 1211, 1557, 1589, 1967, 2043, 2529, 2941, 3633, 3859, 4767, 4777, 5901, 8823, 10899, 11577, 14301, 14331, 17703, 20587, 26469, 27013, 33439, 34731, 39271, 42993, 48613, 61761, 63787, 81039, 100317, 117813, 145839, 185283, 191361, 243117, 274897, 300951, 340291, 353439, 437517, 446509, 574083, 667607, 824691, 826421, 1020873, 1084379, 1339527, 2002821, 2474073, 2479263, 3062619, 3253137, 4018581, 4673249, 5784947, 6008463, 7437789, 7590653, 9759411, 11035151, 14019747, 17354841, 22771959, 33105453, 42059241, 52064523, 68315877, 77246057, 99316359, 187597567, 231738171, 562792701, 695214513, 1313182969, 1688378103, 3939548907, 11818646721]

約数ペア:

[(1, 11818646721), (3, 3939548907), (7, 1688378103), (9, 1313182969), (17, 695214513), (21, 562792701), (51, 231738171), (63, 187597567), (119, 99316359), (153, 77246057), (173, 68315877), (227, 52064523), (281, 42059241), (357, 33105453), (519, 22771959), (681, 17354841), (843, 14019747), (1071, 11035151), (1211, 9759411), (1557, 7590653), (1589, 7437789), (1967, 6008463), (2043, 5784947), (2529, 4673249), (2941, 4018581), (3633, 3253137), (3859, 3062619), (4767, 2479263), (4777, 2474073), (5901, 2002821), (8823, 1339527), (10899, 1084379), (11577, 1020873), (14301, 826421), (14331, 824691), (17703, 667607), (20587, 574083), (26469, 446509), (27013, 437517), (33439, 353439), (34731, 340291), (39271, 300951), (42993, 274897), (48613, 243117), (61761, 191361), (63787, 185283), (81039, 145839), (100317, 117813)]