27699399

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 50878464

約数和(自身を除く): 23179065

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 403, 651, 819, 1091, 1209, 1953, 2821, 3273, 3627, 7637, 8463, 9819, 14183, 22911, 25389, 33821, 42549, 68733, 99281, 101463, 127647, 236747, 297843, 304389, 439673, 710241, 893529, 1319019, 2130723, 3077711, 3957057, 9233133, 27699399]

約数ペア:

[(1, 27699399), (3, 9233133), (7, 3957057), (9, 3077711), (13, 2130723), (21, 1319019), (31, 893529), (39, 710241), (63, 439673), (91, 304389), (93, 297843), (117, 236747), (217, 127647), (273, 101463), (279, 99281), (403, 68733), (651, 42549), (819, 33821), (1091, 25389), (1209, 22911), (1953, 14183), (2821, 9819), (3273, 8463), (3627, 7637)]