1901286

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 4272480

約数和(自身を除く): 2371194

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 257, 274, 411, 514, 771, 822, 1233, 1542, 2313, 2466, 3699, 4626, 6939, 7398, 13878, 35209, 70418, 105627, 211254, 316881, 633762, 950643, 1901286]

約数ペア:

[(1, 1901286), (2, 950643), (3, 633762), (6, 316881), (9, 211254), (18, 105627), (27, 70418), (54, 35209), (137, 13878), (257, 7398), (274, 6939), (411, 4626), (514, 3699), (771, 2466), (822, 2313), (1233, 1542)]