1520829

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 32

約数和(自身を含む): 2457600

約数和(自身を除く): 936771

約数列:

[1, 3, 9, 23, 27, 31, 69, 79, 93, 207, 237, 279, 621, 711, 713, 837, 1817, 2133, 2139, 2449, 5451, 6417, 7347, 16353, 19251, 22041, 49059, 56327, 66123, 168981, 506943, 1520829]

約数ペア:

[(1, 1520829), (3, 506943), (9, 168981), (23, 66123), (27, 56327), (31, 49059), (69, 22041), (79, 19251), (93, 16353), (207, 7347), (237, 6417), (279, 5451), (621, 2449), (711, 2139), (713, 2133), (837, 1817)]