7685253

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 12211200

約数和(自身を除く): 4525947

約数列:

[1, 3, 9, 19, 27, 57, 71, 171, 211, 213, 513, 633, 639, 1349, 1899, 1917, 4009, 4047, 5697, 12027, 12141, 14981, 36081, 36423, 44943, 108243, 134829, 284639, 404487, 853917, 2561751, 7685253]

約数ペア:

[(1, 7685253), (3, 2561751), (9, 853917), (19, 404487), (27, 284639), (57, 134829), (71, 108243), (171, 44943), (211, 36423), (213, 36081), (513, 14981), (633, 12141), (639, 12027), (1349, 5697), (1899, 4047), (1917, 4009)]