1691577

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 32

約数和(自身を含む): 2703360

約数和(自身を除く): 1011783

約数列:

[1, 3, 9, 27, 31, 43, 47, 93, 129, 141, 279, 387, 423, 837, 1161, 1269, 1333, 1457, 2021, 3999, 4371, 6063, 11997, 13113, 18189, 35991, 39339, 54567, 62651, 187953, 563859, 1691577]

約数ペア:

[(1, 1691577), (3, 563859), (9, 187953), (27, 62651), (31, 54567), (43, 39339), (47, 35991), (93, 18189), (129, 13113), (141, 11997), (279, 6063), (387, 4371), (423, 3999), (837, 2021), (1161, 1457), (1269, 1333)]