1630278

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{6967}}^1$

素因数の和:6988

約数の個数: 24

約数和(自身を含む): 3804528

約数和(自身を除く): 2174250

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 6967, 13934, 20901, 41802, 62703, 90571, 125406, 181142, 271713, 543426, 815139, 1630278]

約数ペア:

[(1, 1630278), (2, 815139), (3, 543426), (6, 271713), (9, 181142), (13, 125406), (18, 90571), (26, 62703), (39, 41802), (78, 20901), (117, 13934), (234, 6967)]