27858357

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 43660800

約数和(自身を除く): 15802443

約数列:

[1, 3, 9, 27, 29, 47, 87, 141, 261, 423, 757, 783, 1269, 1363, 2271, 4089, 6813, 12267, 20439, 21953, 35579, 36801, 65859, 106737, 197577, 320211, 592731, 960633, 1031791, 3095373, 9286119, 27858357]

約数ペア:

[(1, 27858357), (3, 9286119), (9, 3095373), (27, 1031791), (29, 960633), (47, 592731), (87, 320211), (141, 197577), (261, 106737), (423, 65859), (757, 36801), (783, 35579), (1269, 21953), (1363, 20439), (2271, 12267), (4089, 6813)]