80274987

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 131695200

約数和(自身を除く): 51420213

約数列:

[1, 3, 9, 13, 29, 39, 59, 87, 117, 177, 261, 377, 401, 531, 767, 1131, 1203, 1711, 2301, 3393, 3609, 5133, 5213, 6903, 11629, 15399, 15639, 22243, 23659, 34887, 46917, 66729, 70977, 104661, 151177, 200187, 212931, 307567, 453531, 686111, 922701, 1360593, 2058333, 2768103, 6174999, 8919443, 26758329, 80274987]

約数ペア:

[(1, 80274987), (3, 26758329), (9, 8919443), (13, 6174999), (29, 2768103), (39, 2058333), (59, 1360593), (87, 922701), (117, 686111), (177, 453531), (261, 307567), (377, 212931), (401, 200187), (531, 151177), (767, 104661), (1131, 70977), (1203, 66729), (1711, 46917), (2301, 34887), (3393, 23659), (3609, 22243), (5133, 15639), (5213, 15399), (6903, 11629)]