65221551

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2687}}^1$

素因数の和:2756

約数の個数: 32

約数和(自身を含む): 103219200

約数和(自身を除く): 37997649

約数列:

[1, 3, 9, 27, 29, 31, 87, 93, 261, 279, 783, 837, 899, 2687, 2697, 8061, 8091, 24183, 24273, 72549, 77923, 83297, 233769, 249891, 701307, 749673, 2103921, 2249019, 2415613, 7246839, 21740517, 65221551]

約数ペア:

[(1, 65221551), (3, 21740517), (9, 7246839), (27, 2415613), (29, 2249019), (31, 2103921), (87, 749673), (93, 701307), (261, 249891), (279, 233769), (783, 83297), (837, 77923), (899, 72549), (2687, 24273), (2697, 24183), (8061, 8091)]