679395717

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{5801}}^1$

素因数の和:5851

約数の個数: 72

約数和(自身を含む): 1325083968

約数和(自身を除く): 645688251

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 169, 231, 273, 429, 507, 693, 819, 1001, 1183, 1287, 1521, 1859, 3003, 3549, 5577, 5801, 9009, 10647, 13013, 16731, 17403, 39039, 40607, 52209, 63811, 75413, 117117, 121821, 191433, 226239, 365463, 446677, 527891, 574299, 678717, 829543, 980369, 1340031, 1583673, 2488629, 2941107, 4020093, 4751019, 5806801, 6862583, 7465887, 8823321, 10784059, 17420403, 20587749, 32352177, 52261209, 61763247, 75488413, 97056531, 226465239, 679395717]

約数ペア:

[(1, 679395717), (3, 226465239), (7, 97056531), (9, 75488413), (11, 61763247), (13, 52261209), (21, 32352177), (33, 20587749), (39, 17420403), (63, 10784059), (77, 8823321), (91, 7465887), (99, 6862583), (117, 5806801), (143, 4751019), (169, 4020093), (231, 2941107), (273, 2488629), (429, 1583673), (507, 1340031), (693, 980369), (819, 829543), (1001, 678717), (1183, 574299), (1287, 527891), (1521, 446677), (1859, 365463), (3003, 226239), (3549, 191433), (5577, 121821), (5801, 117117), (9009, 75413), (10647, 63811), (13013, 52209), (16731, 40607), (17403, 39039)]