431134263

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21187}}^1$

素因数の和:21236

約数の個数: 48

約数和(自身を含む): 793278720

約数和(自身を除く): 362144457

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 2261, 2907, 6783, 20349, 21187, 63561, 148309, 190683, 360179, 402553, 444927, 1080537, 1207659, 1334781, 2521253, 2817871, 3241611, 3622977, 6843401, 7563759, 8453613, 20530203, 22691277, 25360839, 47903807, 61590609, 143711421, 431134263]

約数ペア:

[(1, 431134263), (3, 143711421), (7, 61590609), (9, 47903807), (17, 25360839), (19, 22691277), (21, 20530203), (51, 8453613), (57, 7563759), (63, 6843401), (119, 3622977), (133, 3241611), (153, 2817871), (171, 2521253), (323, 1334781), (357, 1207659), (399, 1080537), (969, 444927), (1071, 402553), (1197, 360179), (2261, 190683), (2907, 148309), (6783, 63561), (20349, 21187)]