127967637

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{577}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 199756800

約数和(自身を除く): 71789163

約数列:

[1, 3, 7, 21, 59, 177, 179, 413, 537, 577, 1239, 1253, 1731, 3759, 4039, 10561, 12117, 31683, 34043, 73927, 102129, 103283, 221781, 238301, 309849, 714903, 722981, 2168943, 6093697, 18281091, 42655879, 127967637]

約数ペア:

[(1, 127967637), (3, 42655879), (7, 18281091), (21, 6093697), (59, 2168943), (177, 722981), (179, 714903), (413, 309849), (537, 238301), (577, 221781), (1239, 103283), (1253, 102129), (1731, 73927), (3759, 34043), (4039, 31683), (10561, 12117)]