1330647021

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:464

約数の個数: 80

約数和(自身を含む): 2249415168

約数和(自身を除く): 918768147

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 181, 223, 297, 333, 407, 543, 669, 891, 999, 1221, 1629, 1991, 2007, 2453, 2997, 3663, 4887, 5973, 6021, 6697, 7359, 8251, 10989, 14661, 17919, 18063, 20091, 22077, 24753, 32967, 40363, 53757, 60273, 66231, 73667, 74259, 90761, 121089, 161271, 180819, 198693, 221001, 222777, 272283, 363267, 443993, 542457, 663003, 668331, 816849, 1089801, 1331979, 1493431, 1989009, 2450547, 3269403, 3995937, 4480293, 5967027, 7351641, 11987811, 13440879, 16427741, 35963433, 40322637, 49283223, 120967911, 147849669, 443549007, 1330647021]

約数ペア:

[(1, 1330647021), (3, 443549007), (9, 147849669), (11, 120967911), (27, 49283223), (33, 40322637), (37, 35963433), (81, 16427741), (99, 13440879), (111, 11987811), (181, 7351641), (223, 5967027), (297, 4480293), (333, 3995937), (407, 3269403), (543, 2450547), (669, 1989009), (891, 1493431), (999, 1331979), (1221, 1089801), (1629, 816849), (1991, 668331), (2007, 663003), (2453, 542457), (2997, 443993), (3663, 363267), (4887, 272283), (5973, 222777), (6021, 221001), (6697, 198693), (7359, 180819), (8251, 161271), (10989, 121089), (14661, 90761), (17919, 74259), (18063, 73667), (20091, 66231), (22077, 60273), (24753, 53757), (32967, 40363)]