20071527

素因数分解:

$3^1\times 7^2\times {\mathrm{136541}}^1$

素因数の和:136558

約数の個数: 12

約数和(自身を含む): 31131576

約数和(自身を除く): 11060049

約数列:

[1, 3, 7, 21, 49, 147, 136541, 409623, 955787, 2867361, 6690509, 20071527]

約数ペア:

[(1, 20071527), (3, 6690509), (7, 2867361), (21, 955787), (49, 409623), (147, 136541)]