9275721

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 15499008

約数和(自身を除く): 6223287

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 557, 793, 1281, 1671, 2379, 3899, 5551, 7241, 11697, 16653, 21723, 33977, 50687, 101931, 152061, 237839, 441701, 713517, 1325103, 3091907, 9275721]

約数ペア:

[(1, 9275721), (3, 3091907), (7, 1325103), (13, 713517), (21, 441701), (39, 237839), (61, 152061), (91, 101931), (183, 50687), (273, 33977), (427, 21723), (557, 16653), (793, 11697), (1281, 7241), (1671, 5551), (2379, 3899)]