27903078

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{221453}}^1$

素因数の和:221468

約数の個数: 24

約数和(自身を含む): 69093648

約数和(自身を除く): 41190570

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 221453, 442906, 664359, 1328718, 1550171, 1993077, 3100342, 3986154, 4650513, 9301026, 13951539, 27903078]

約数ペア:

[(1, 27903078), (2, 13951539), (3, 9301026), (6, 4650513), (7, 3986154), (9, 3100342), (14, 1993077), (18, 1550171), (21, 1328718), (42, 664359), (63, 442906), (126, 221453)]