147490623

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137713}}^1$

素因数の和:137743

約数の個数: 24

約数和(自身を含む): 257800608

約数和(自身を除く): 110309985

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 137713, 413139, 963991, 1239417, 2341121, 2891973, 7023363, 8675919, 16387847, 21070089, 49163541, 147490623]

約数ペア:

[(1, 147490623), (3, 49163541), (7, 21070089), (9, 16387847), (17, 8675919), (21, 7023363), (51, 2891973), (63, 2341121), (119, 1239417), (153, 963991), (357, 413139), (1071, 137713)]