1917567

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 32

約数和(自身を含む): 3072000

約数和(自身を除く): 1154433

約数列:

[1, 3, 9, 27, 29, 31, 79, 87, 93, 237, 261, 279, 711, 783, 837, 899, 2133, 2291, 2449, 2697, 6873, 7347, 8091, 20619, 22041, 24273, 61857, 66123, 71021, 213063, 639189, 1917567]

約数ペア:

[(1, 1917567), (3, 639189), (9, 213063), (27, 71021), (29, 66123), (31, 61857), (79, 24273), (87, 22041), (93, 20619), (237, 8091), (261, 7347), (279, 6873), (711, 2697), (783, 2449), (837, 2291), (899, 2133)]