870874209

素因数分解:

$3^2\times {\mathrm{383}}^1\times {\mathrm{467}}^1\times {\mathrm{541}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 1266250752

約数和(自身を除く): 395376543

約数列:

[1, 3, 9, 383, 467, 541, 1149, 1401, 1623, 3447, 4203, 4869, 178861, 207203, 252647, 536583, 621609, 757941, 1609749, 1864827, 2273823, 96763801, 290291403, 870874209]

約数ペア:

[(1, 870874209), (3, 290291403), (9, 96763801), (383, 2273823), (467, 1864827), (541, 1609749), (1149, 757941), (1401, 621609), (1623, 536583), (3447, 252647), (4203, 207203), (4869, 178861)]