288627549

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1\times {\mathrm{317}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 445464576

約数和(自身を除く): 156837027

約数列:

[1, 3, 7, 21, 191, 227, 317, 573, 681, 951, 1337, 1589, 2219, 4011, 4767, 6657, 43357, 60547, 71959, 130071, 181641, 215877, 303499, 423829, 503713, 910497, 1271487, 1511139, 13744169, 41232507, 96209183, 288627549]

約数ペア:

[(1, 288627549), (3, 96209183), (7, 41232507), (21, 13744169), (191, 1511139), (227, 1271487), (317, 910497), (573, 503713), (681, 423829), (951, 303499), (1337, 215877), (1589, 181641), (2219, 130071), (4011, 71959), (4767, 60547), (6657, 43357)]