57258747

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{463}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 102688768

約数和(自身を除く): 45430021

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 151, 273, 453, 463, 819, 1057, 1359, 1389, 1963, 3171, 3241, 4167, 5889, 6019, 9513, 9723, 13741, 17667, 18057, 29169, 41223, 42133, 54171, 69913, 123669, 126399, 209739, 379197, 489391, 629217, 908869, 1468173, 2726607, 4404519, 6362083, 8179821, 19086249, 57258747]

約数ペア:

[(1, 57258747), (3, 19086249), (7, 8179821), (9, 6362083), (13, 4404519), (21, 2726607), (39, 1468173), (63, 908869), (91, 629217), (117, 489391), (151, 379197), (273, 209739), (453, 126399), (463, 123669), (819, 69913), (1057, 54171), (1359, 42133), (1389, 41223), (1963, 29169), (3171, 18057), (3241, 17667), (4167, 13741), (5889, 9723), (6019, 9513)]