61853931

素因数分解:

$3^2\times {\mathrm{67}}^2\times {\mathrm{1531}}^1$

素因数の和:1671

約数の個数: 18

約数和(自身を含む): 90757212

約数和(自身を除く): 28903281

約数列:

[1, 3, 9, 67, 201, 603, 1531, 4489, 4593, 13467, 13779, 40401, 102577, 307731, 923193, 6872659, 20617977, 61853931]

約数ペア:

[(1, 61853931), (3, 20617977), (9, 6872659), (67, 923193), (201, 307731), (603, 102577), (1531, 40401), (4489, 13779), (4593, 13467)]