731598561

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{359}}^1$

素因数の和:691

約数の個数: 40

約数和(自身を含む): 1109908800

約数和(自身を除く): 378310239

約数列:

[1, 3, 9, 27, 81, 139, 181, 359, 417, 543, 1077, 1251, 1629, 3231, 3753, 4887, 9693, 11259, 14661, 25159, 29079, 49901, 64979, 75477, 149703, 194937, 226431, 449109, 584811, 679293, 1347327, 1754433, 2037879, 4041981, 5263299, 9032081, 27096243, 81288729, 243866187, 731598561]

約数ペア:

[(1, 731598561), (3, 243866187), (9, 81288729), (27, 27096243), (81, 9032081), (139, 5263299), (181, 4041981), (359, 2037879), (417, 1754433), (543, 1347327), (1077, 679293), (1251, 584811), (1629, 449109), (3231, 226431), (3753, 194937), (4887, 149703), (9693, 75477), (11259, 64979), (14661, 49901), (25159, 29079)]