71220213

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{3547}}^1$

素因数の和:3673

約数の個数: 24

約数和(自身を含む): 108483648

約数和(自身を除く): 37263435

約数列:

[1, 3, 9, 23, 69, 97, 207, 291, 873, 2231, 3547, 6693, 10641, 20079, 31923, 81581, 244743, 344059, 734229, 1032177, 3096531, 7913357, 23740071, 71220213]

約数ペア:

[(1, 71220213), (3, 23740071), (9, 7913357), (23, 3096531), (69, 1032177), (97, 734229), (207, 344059), (291, 244743), (873, 81581), (2231, 31923), (3547, 20079), (6693, 10641)]