12973545

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 24652992

約数和(自身を除く): 11679447

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 67, 117, 195, 201, 331, 335, 585, 603, 871, 993, 1005, 1655, 2613, 2979, 3015, 4303, 4355, 4965, 7839, 12909, 13065, 14895, 21515, 22177, 38727, 39195, 64545, 66531, 110885, 193635, 199593, 288301, 332655, 864903, 997965, 1441505, 2594709, 4324515, 12973545]

約数ペア:

[(1, 12973545), (3, 4324515), (5, 2594709), (9, 1441505), (13, 997965), (15, 864903), (39, 332655), (45, 288301), (65, 199593), (67, 193635), (117, 110885), (195, 66531), (201, 64545), (331, 39195), (335, 38727), (585, 22177), (603, 21515), (871, 14895), (993, 13065), (1005, 12909), (1655, 7839), (2613, 4965), (2979, 4355), (3015, 4303)]