27302457

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 46262400

約数和(自身を除く): 18959943

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 157, 169, 273, 343, 471, 507, 637, 1029, 1099, 1183, 1911, 2041, 3297, 3549, 4459, 6123, 7693, 8281, 13377, 14287, 23079, 24843, 26533, 42861, 53851, 57967, 79599, 100009, 161553, 173901, 185731, 300027, 557193, 700063, 1300117, 2100189, 3900351, 9100819, 27302457]

約数ペア:

[(1, 27302457), (3, 9100819), (7, 3900351), (13, 2100189), (21, 1300117), (39, 700063), (49, 557193), (91, 300027), (147, 185731), (157, 173901), (169, 161553), (273, 100009), (343, 79599), (471, 57967), (507, 53851), (637, 42861), (1029, 26533), (1099, 24843), (1183, 23079), (1911, 14287), (2041, 13377), (3297, 8281), (3549, 7693), (4459, 6123)]