40487931

素因数分解:

$3^9\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:66

約数の個数: 60

約数和(自身を含む): 70680456

約数和(自身を除く): 30192525

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 121, 153, 187, 243, 297, 363, 459, 561, 729, 891, 1089, 1377, 1683, 2057, 2187, 2673, 3267, 4131, 5049, 6171, 6561, 8019, 9801, 12393, 15147, 18513, 19683, 24057, 29403, 37179, 45441, 55539, 72171, 88209, 111537, 136323, 166617, 216513, 264627, 334611, 408969, 499851, 793881, 1226907, 1499553, 2381643, 3680721, 4498659, 13495977, 40487931]

約数ペア:

[(1, 40487931), (3, 13495977), (9, 4498659), (11, 3680721), (17, 2381643), (27, 1499553), (33, 1226907), (51, 793881), (81, 499851), (99, 408969), (121, 334611), (153, 264627), (187, 216513), (243, 166617), (297, 136323), (363, 111537), (459, 88209), (561, 72171), (729, 55539), (891, 45441), (1089, 37179), (1377, 29403), (1683, 24057), (2057, 19683), (2187, 18513), (2673, 15147), (3267, 12393), (4131, 9801), (5049, 8019), (6171, 6561)]