64631931

素因数分解:

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

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 111541248

約数和(自身を除く): 46909317

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 91, 93, 147, 217, 273, 403, 637, 651, 1091, 1209, 1519, 1911, 2821, 3273, 4557, 7637, 8463, 14183, 19747, 22911, 33821, 42549, 53459, 59241, 99281, 101463, 160377, 236747, 297843, 439673, 694967, 710241, 1319019, 1657229, 2084901, 3077711, 4971687, 9233133, 21543977, 64631931]

約数ペア:

[(1, 64631931), (3, 21543977), (7, 9233133), (13, 4971687), (21, 3077711), (31, 2084901), (39, 1657229), (49, 1319019), (91, 710241), (93, 694967), (147, 439673), (217, 297843), (273, 236747), (403, 160377), (637, 101463), (651, 99281), (1091, 59241), (1209, 53459), (1519, 42549), (1911, 33821), (2821, 22911), (3273, 19747), (4557, 14183), (7637, 8463)]