291497103

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{2083}}^1$

素因数の和:2236

約数の個数: 32

約数和(自身を含む): 444142080

約数和(自身を除く): 152644977

約数列:

[1, 3, 9, 27, 71, 73, 213, 219, 639, 657, 1917, 1971, 2083, 5183, 6249, 15549, 18747, 46647, 56241, 139941, 147893, 152059, 443679, 456177, 1331037, 1368531, 3993111, 4105593, 10796189, 32388567, 97165701, 291497103]

約数ペア:

[(1, 291497103), (3, 97165701), (9, 32388567), (27, 10796189), (71, 4105593), (73, 3993111), (213, 1368531), (219, 1331037), (639, 456177), (657, 443679), (1917, 152059), (1971, 147893), (2083, 139941), (5183, 56241), (6249, 46647), (15549, 18747)]