539406

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1427}}^1$

素因数の和:1445

約数の個数: 32

約数和(自身を含む): 1370880

約数和(自身を除く): 831474

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1427, 2854, 4281, 8562, 9989, 12843, 19978, 25686, 29967, 38529, 59934, 77058, 89901, 179802, 269703, 539406]

約数ペア:

[(1, 539406), (2, 269703), (3, 179802), (6, 89901), (7, 77058), (9, 59934), (14, 38529), (18, 29967), (21, 25686), (27, 19978), (42, 12843), (54, 9989), (63, 8562), (126, 4281), (189, 2854), (378, 1427)]