81076365

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{26891}}^1$

素因数の和:26969

約数の個数: 24

約数和(自身を含む): 142635168

約数和(自身を除く): 61558803

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 26891, 80673, 134455, 242019, 403365, 1210095, 1801697, 5405091, 9008485, 16215273, 27025455, 81076365]

約数ペア:

[(1, 81076365), (3, 27025455), (5, 16215273), (9, 9008485), (15, 5405091), (45, 1801697), (67, 1210095), (201, 403365), (335, 242019), (603, 134455), (1005, 80673), (3015, 26891)]