520015684797

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{517733}}^1$

素因数の和:518002

約数の個数: 48

約数和(自身を含む): 872278243200

約数和(自身を除く): 352262558403

約数列:

[1, 3, 7, 9, 21, 63, 107, 149, 321, 447, 749, 963, 1043, 1341, 2247, 3129, 6741, 9387, 15943, 47829, 111601, 143487, 334803, 517733, 1004409, 1553199, 3624131, 4659597, 10872393, 32617179, 55397431, 77142217, 166192293, 231426651, 387782017, 498576879, 539995519, 694279953, 1163346051, 1619986557, 3490038153, 4859959671, 8254217219, 24762651657, 57779520533, 74287954971, 173338561599, 520015684797]

約数ペア:

[(1, 520015684797), (3, 173338561599), (7, 74287954971), (9, 57779520533), (21, 24762651657), (63, 8254217219), (107, 4859959671), (149, 3490038153), (321, 1619986557), (447, 1163346051), (749, 694279953), (963, 539995519), (1043, 498576879), (1341, 387782017), (2247, 231426651), (3129, 166192293), (6741, 77142217), (9387, 55397431), (15943, 32617179), (47829, 10872393), (111601, 4659597), (143487, 3624131), (334803, 1553199), (517733, 1004409)]