40948173

素因数分解:

$3^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 75522720

約数和(自身を除く): 34574547

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 81, 133, 147, 171, 181, 189, 243, 399, 441, 513, 543, 567, 931, 1197, 1267, 1323, 1539, 1629, 1701, 2793, 3439, 3591, 3801, 3969, 4617, 4887, 8379, 8869, 10317, 10773, 11403, 11907, 14661, 24073, 25137, 26607, 30951, 32319, 34209, 43983, 72219, 75411, 79821, 92853, 102627, 168511, 216657, 226233, 239463, 278559, 307881, 505533, 649971, 718389, 835677, 1516599, 1949913, 2155167, 4549797, 5849739, 13649391, 40948173]

約数ペア:

[(1, 40948173), (3, 13649391), (7, 5849739), (9, 4549797), (19, 2155167), (21, 1949913), (27, 1516599), (49, 835677), (57, 718389), (63, 649971), (81, 505533), (133, 307881), (147, 278559), (171, 239463), (181, 226233), (189, 216657), (243, 168511), (399, 102627), (441, 92853), (513, 79821), (543, 75411), (567, 72219), (931, 43983), (1197, 34209), (1267, 32319), (1323, 30951), (1539, 26607), (1629, 25137), (1701, 24073), (2793, 14661), (3439, 11907), (3591, 11403), (3801, 10773), (3969, 10317), (4617, 8869), (4887, 8379)]