42639477

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 62976000

約数和(自身を除く): 20336523

約数列:

[1, 3, 19, 31, 57, 59, 93, 177, 409, 589, 1121, 1227, 1767, 1829, 3363, 5487, 7771, 12679, 23313, 24131, 34751, 38037, 72393, 104253, 240901, 458489, 722703, 748061, 1375467, 2244183, 14213159, 42639477]

約数ペア:

[(1, 42639477), (3, 14213159), (19, 2244183), (31, 1375467), (57, 748061), (59, 722703), (93, 458489), (177, 240901), (409, 104253), (589, 72393), (1121, 38037), (1227, 34751), (1767, 24131), (1829, 23313), (3363, 12679), (5487, 7771)]