990040077

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 1684126080

約数和(自身を除く): 694086003

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 101, 107, 117, 243, 261, 303, 321, 351, 377, 783, 909, 963, 1053, 1131, 1313, 1391, 2349, 2727, 2889, 2929, 3103, 3159, 3393, 3939, 4173, 7047, 8181, 8667, 8787, 9309, 10179, 10807, 11817, 12519, 24543, 26001, 26361, 27927, 30537, 32421, 35451, 37557, 38077, 40339, 79083, 83781, 91611, 97263, 106353, 112671, 114231, 121017, 140491, 237249, 251343, 291789, 313403, 319059, 338013, 342693, 363051, 421473, 711747, 754029, 875367, 940209, 1028079, 1089153, 1264419, 2626101, 2820627, 3084237, 3267459, 3793257, 4074239, 8461881, 9252711, 9802377, 11379771, 12222717, 25385643, 34139313, 36668151, 76156929, 110004453, 330013359, 990040077]

約数ペア:

[(1, 990040077), (3, 330013359), (9, 110004453), (13, 76156929), (27, 36668151), (29, 34139313), (39, 25385643), (81, 12222717), (87, 11379771), (101, 9802377), (107, 9252711), (117, 8461881), (243, 4074239), (261, 3793257), (303, 3267459), (321, 3084237), (351, 2820627), (377, 2626101), (783, 1264419), (909, 1089153), (963, 1028079), (1053, 940209), (1131, 875367), (1313, 754029), (1391, 711747), (2349, 421473), (2727, 363051), (2889, 342693), (2929, 338013), (3103, 319059), (3159, 313403), (3393, 291789), (3939, 251343), (4173, 237249), (7047, 140491), (8181, 121017), (8667, 114231), (8787, 112671), (9309, 106353), (10179, 97263), (10807, 91611), (11817, 83781), (12519, 79083), (24543, 40339), (26001, 38077), (26361, 37557), (27927, 35451), (30537, 32421)]