2178227649

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{241}}^1\times {\mathrm{17827}}^1$

素因数の和:18097

約数の個数: 24

約数和(自身を含む): 3158123232

約数和(自身を除く): 979895583

約数列:

[1, 3, 13, 39, 169, 241, 507, 723, 3133, 9399, 17827, 40729, 53481, 122187, 231751, 695253, 3012763, 4296307, 9038289, 12888921, 55851991, 167555973, 726075883, 2178227649]

約数ペア:

[(1, 2178227649), (3, 726075883), (13, 167555973), (39, 55851991), (169, 12888921), (241, 9038289), (507, 4296307), (723, 3012763), (3133, 695253), (9399, 231751), (17827, 122187), (40729, 53481)]