7513749

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 11796480

約数和(自身を除く): 4282731

約数列:

[1, 3, 9, 27, 31, 47, 93, 141, 191, 279, 423, 573, 837, 1269, 1457, 1719, 4371, 5157, 5921, 8977, 13113, 17763, 26931, 39339, 53289, 80793, 159867, 242379, 278287, 834861, 2504583, 7513749]

約数ペア:

[(1, 7513749), (3, 2504583), (9, 834861), (27, 278287), (31, 242379), (47, 159867), (93, 80793), (141, 53289), (191, 39339), (279, 26931), (423, 17763), (573, 13113), (837, 8977), (1269, 5921), (1457, 5157), (1719, 4371)]