555251331

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{821}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 798984000

約数和(自身を除く): 243732669

約数列:

[1, 3, 17, 51, 89, 149, 267, 447, 821, 1513, 2463, 2533, 4539, 7599, 13261, 13957, 39783, 41871, 73069, 122329, 219207, 225437, 366987, 676311, 1242173, 2079593, 3726519, 6238779, 10887281, 32661843, 185083777, 555251331]

約数ペア:

[(1, 555251331), (3, 185083777), (17, 32661843), (51, 10887281), (89, 6238779), (149, 3726519), (267, 2079593), (447, 1242173), (821, 676311), (1513, 366987), (2463, 225437), (2533, 219207), (4539, 122329), (7599, 73069), (13261, 41871), (13957, 39783)]