85280262921

素因数分解:

$3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{22877}}^1$

素因数の和:23083

約数の個数: 72

約数和(自身を含む): 146470446720

約数和(自身を除く): 61190183799

約数列:

[1, 3, 7, 9, 21, 49, 63, 79, 107, 147, 237, 321, 441, 553, 711, 749, 963, 1659, 2247, 3871, 4977, 5243, 6741, 8453, 11613, 15729, 22877, 25359, 34839, 47187, 59171, 68631, 76077, 160139, 177513, 205893, 414197, 480417, 532539, 1120973, 1242591, 1441251, 1807283, 2447839, 3362919, 3727773, 5421849, 7343517, 10088757, 12650981, 16265547, 17134873, 22030551, 37952943, 51404619, 88556867, 113858829, 119944111, 154213857, 193379281, 265670601, 359832333, 580137843, 797011803, 1079496999, 1353654967, 1740413529, 4060964901, 9475584769, 12182894703, 28426754307, 85280262921]

約数ペア:

[(1, 85280262921), (3, 28426754307), (7, 12182894703), (9, 9475584769), (21, 4060964901), (49, 1740413529), (63, 1353654967), (79, 1079496999), (107, 797011803), (147, 580137843), (237, 359832333), (321, 265670601), (441, 193379281), (553, 154213857), (711, 119944111), (749, 113858829), (963, 88556867), (1659, 51404619), (2247, 37952943), (3871, 22030551), (4977, 17134873), (5243, 16265547), (6741, 12650981), (8453, 10088757), (11613, 7343517), (15729, 5421849), (22877, 3727773), (25359, 3362919), (34839, 2447839), (47187, 1807283), (59171, 1441251), (68631, 1242591), (76077, 1120973), (160139, 532539), (177513, 480417), (205893, 414197)]