40869513

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:886

約数の個数: 36

約数和(自身を含む): 66090960

約数和(自身を除く): 25221447

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 289, 323, 827, 867, 969, 2481, 2601, 2907, 5491, 7443, 14059, 15713, 16473, 42177, 47139, 49419, 126531, 141417, 239003, 267121, 717009, 801363, 2151027, 2404089, 4541057, 13623171, 40869513]

約数ペア:

[(1, 40869513), (3, 13623171), (9, 4541057), (17, 2404089), (19, 2151027), (51, 801363), (57, 717009), (153, 267121), (171, 239003), (289, 141417), (323, 126531), (827, 49419), (867, 47139), (969, 42177), (2481, 16473), (2601, 15713), (2907, 14059), (5491, 7443)]