201837987

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 328325088

約数和(自身を除く): 126487101

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 181, 243, 351, 353, 543, 1053, 1059, 1629, 2353, 3159, 3177, 4589, 4887, 7059, 9531, 13767, 14661, 21177, 28593, 41301, 43983, 63531, 63893, 85779, 123903, 190593, 191679, 371709, 571779, 575037, 830609, 1115127, 1725111, 2491827, 5175333, 7475481, 15525999, 22426443, 67279329, 201837987]

約数ペア:

[(1, 201837987), (3, 67279329), (9, 22426443), (13, 15525999), (27, 7475481), (39, 5175333), (81, 2491827), (117, 1725111), (181, 1115127), (243, 830609), (351, 575037), (353, 571779), (543, 371709), (1053, 191679), (1059, 190593), (1629, 123903), (2353, 85779), (3159, 63893), (3177, 63531), (4589, 43983), (4887, 41301), (7059, 28593), (9531, 21177), (13767, 14661)]