90560997

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 143095680

約数和(自身を除く): 52534683

約数列:

[1, 3, 9, 27, 29, 71, 81, 87, 181, 213, 243, 261, 543, 639, 783, 1629, 1917, 2059, 2349, 4887, 5249, 5751, 6177, 7047, 12851, 14661, 15747, 17253, 18531, 38553, 43983, 47241, 55593, 115659, 141723, 166779, 346977, 372679, 425169, 500337, 1040931, 1118037, 1275507, 3122793, 3354111, 10062333, 30186999, 90560997]

約数ペア:

[(1, 90560997), (3, 30186999), (9, 10062333), (27, 3354111), (29, 3122793), (71, 1275507), (81, 1118037), (87, 1040931), (181, 500337), (213, 425169), (243, 372679), (261, 346977), (543, 166779), (639, 141723), (783, 115659), (1629, 55593), (1917, 47241), (2059, 43983), (2349, 38553), (4887, 18531), (5249, 17253), (5751, 15747), (6177, 14661), (7047, 12851)]