31148523

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5683}}^1$

素因数の和:5728

約数の個数: 32

約数和(自身を含む): 54566400

約数和(自身を除く): 23417877

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 5683, 17049, 39781, 51147, 119343, 153441, 164807, 358029, 494421, 1074087, 1153649, 1483263, 3460947, 4449789, 10382841, 31148523]

約数ペア:

[(1, 31148523), (3, 10382841), (7, 4449789), (9, 3460947), (21, 1483263), (27, 1153649), (29, 1074087), (63, 494421), (87, 358029), (189, 164807), (203, 153441), (261, 119343), (609, 51147), (783, 39781), (1827, 17049), (5481, 5683)]