218061153

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 340144896

約数和(自身を除く): 122083743

約数列:

[1, 3, 9, 27, 47, 61, 81, 141, 183, 243, 313, 423, 549, 939, 1269, 1647, 2817, 2867, 3807, 4941, 8451, 8601, 11421, 14711, 14823, 19093, 25353, 25803, 44133, 57279, 76059, 77409, 132399, 171837, 232227, 397197, 515511, 696681, 897371, 1191591, 1546533, 2692113, 3574773, 4639599, 8076339, 24229017, 72687051, 218061153]

約数ペア:

[(1, 218061153), (3, 72687051), (9, 24229017), (27, 8076339), (47, 4639599), (61, 3574773), (81, 2692113), (141, 1546533), (183, 1191591), (243, 897371), (313, 696681), (423, 515511), (549, 397197), (939, 232227), (1269, 171837), (1647, 132399), (2817, 77409), (2867, 76059), (3807, 57279), (4941, 44133), (8451, 25803), (8601, 25353), (11421, 19093), (14711, 14823)]