67646943

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{547}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 121278976

約数和(自身を除く): 53632033

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 151, 273, 453, 547, 819, 1057, 1359, 1641, 1963, 3171, 3829, 4923, 5889, 7111, 9513, 11487, 13741, 17667, 21333, 34461, 41223, 49777, 63999, 82597, 123669, 149331, 247791, 447993, 578179, 743373, 1073761, 1734537, 3221283, 5203611, 7516327, 9663849, 22548981, 67646943]

約数ペア:

[(1, 67646943), (3, 22548981), (7, 9663849), (9, 7516327), (13, 5203611), (21, 3221283), (39, 1734537), (63, 1073761), (91, 743373), (117, 578179), (151, 447993), (273, 247791), (453, 149331), (547, 123669), (819, 82597), (1057, 63999), (1359, 49777), (1641, 41223), (1963, 34461), (3171, 21333), (3829, 17667), (4923, 13741), (5889, 11487), (7111, 9513)]