2108807865

素因数分解:

$3^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{34483}}^1$

素因数の和:34651

約数の個数: 40

約数和(自身を含む): 3805378368

約数和(自身を除く): 1696570503

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 151, 405, 453, 755, 1359, 2265, 4077, 6795, 12231, 20385, 34483, 61155, 103449, 172415, 310347, 517245, 931041, 1551735, 2793123, 4655205, 5206933, 13965615, 15620799, 26034665, 46862397, 78103995, 140587191, 234311985, 421761573, 702935955, 2108807865]

約数ペア:

[(1, 2108807865), (3, 702935955), (5, 421761573), (9, 234311985), (15, 140587191), (27, 78103995), (45, 46862397), (81, 26034665), (135, 15620799), (151, 13965615), (405, 5206933), (453, 4655205), (755, 2793123), (1359, 1551735), (2265, 931041), (4077, 517245), (6795, 310347), (12231, 172415), (20385, 103449), (34483, 61155)]