31272615

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21059}}^1$

素因数の和:21084

約数の個数: 32

約数和(自身を含む): 60652800

約数和(自身を除く): 29380185

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 21059, 63177, 105295, 189531, 231649, 315885, 568593, 694947, 947655, 1158245, 2084841, 2842965, 3474735, 6254523, 10424205, 31272615]

約数ペア:

[(1, 31272615), (3, 10424205), (5, 6254523), (9, 3474735), (11, 2842965), (15, 2084841), (27, 1158245), (33, 947655), (45, 694947), (55, 568593), (99, 315885), (135, 231649), (165, 189531), (297, 105295), (495, 63177), (1485, 21059)]