127987938

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{60773}}^1$

素因数の和:60800

約数の個数: 40

約数和(自身を含む): 308853468

約数和(自身を除く): 180865530

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 60773, 121546, 182319, 364638, 546957, 790049, 1093914, 1580098, 1640871, 2370147, 3281742, 4740294, 4922613, 7110441, 9845226, 14220882, 21331323, 42662646, 63993969, 127987938]

約数ペア:

[(1, 127987938), (2, 63993969), (3, 42662646), (6, 21331323), (9, 14220882), (13, 9845226), (18, 7110441), (26, 4922613), (27, 4740294), (39, 3281742), (54, 2370147), (78, 1640871), (81, 1580098), (117, 1093914), (162, 790049), (234, 546957), (351, 364638), (702, 182319), (1053, 121546), (2106, 60773)]