218482017

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{13901}}^1$

素因数の和:13961

約数の個数: 24

約数和(自身を含む): 325640448

約数和(自身を除く): 107158431

約数列:

[1, 3, 13, 31, 39, 93, 169, 403, 507, 1209, 5239, 13901, 15717, 41703, 180713, 430931, 542139, 1292793, 2349269, 5602103, 7047807, 16806309, 72827339, 218482017]

約数ペア:

[(1, 218482017), (3, 72827339), (13, 16806309), (31, 7047807), (39, 5602103), (93, 2349269), (169, 1292793), (403, 542139), (507, 430931), (1209, 180713), (5239, 41703), (13901, 15717)]