13334895

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 27555840

約数和(自身を除く): 14220945

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 103, 105, 135, 137, 189, 309, 315, 411, 515, 685, 721, 927, 945, 959, 1233, 1545, 2055, 2163, 2781, 2877, 3605, 3699, 4635, 4795, 6165, 6489, 8631, 10815, 13905, 14111, 14385, 18495, 19467, 25893, 32445, 42333, 43155, 70555, 97335, 98777, 126999, 129465, 211665, 296331, 380997, 493885, 634995, 888993, 1481655, 1904985, 2666979, 4444965, 13334895]

約数ペア:

[(1, 13334895), (3, 4444965), (5, 2666979), (7, 1904985), (9, 1481655), (15, 888993), (21, 634995), (27, 493885), (35, 380997), (45, 296331), (63, 211665), (103, 129465), (105, 126999), (135, 98777), (137, 97335), (189, 70555), (309, 43155), (315, 42333), (411, 32445), (515, 25893), (685, 19467), (721, 18495), (927, 14385), (945, 14111), (959, 13905), (1233, 10815), (1545, 8631), (2055, 6489), (2163, 6165), (2781, 4795), (2877, 4635), (3605, 3699)]