405291237

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{797}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 630866880

約数和(自身を除く): 225575643

約数列:

[1, 3, 13, 17, 39, 51, 59, 169, 177, 221, 507, 663, 767, 797, 1003, 2301, 2391, 2873, 3009, 8619, 9971, 10361, 13039, 13549, 29913, 31083, 39117, 40647, 47023, 134693, 141069, 169507, 176137, 404079, 508521, 528411, 611299, 799391, 1833897, 2289781, 2398173, 6869343, 7946887, 10392083, 23840661, 31176249, 135097079, 405291237]

約数ペア:

[(1, 405291237), (3, 135097079), (13, 31176249), (17, 23840661), (39, 10392083), (51, 7946887), (59, 6869343), (169, 2398173), (177, 2289781), (221, 1833897), (507, 799391), (663, 611299), (767, 528411), (797, 508521), (1003, 404079), (2301, 176137), (2391, 169507), (2873, 141069), (3009, 134693), (8619, 47023), (9971, 40647), (10361, 39117), (13039, 31083), (13549, 29913)]