81858654

素因数分解:

$2^1\times 3^3\times {\mathrm{1039}}^1\times {\mathrm{1459}}^1$

素因数の和:2509

約数の個数: 32

約数和(自身を含む): 182208000

約数和(自身を除く): 100349346

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1039, 1459, 2078, 2918, 3117, 4377, 6234, 8754, 9351, 13131, 18702, 26262, 28053, 39393, 56106, 78786, 1515901, 3031802, 4547703, 9095406, 13643109, 27286218, 40929327, 81858654]

約数ペア:

[(1, 81858654), (2, 40929327), (3, 27286218), (6, 13643109), (9, 9095406), (18, 4547703), (27, 3031802), (54, 1515901), (1039, 78786), (1459, 56106), (2078, 39393), (2918, 28053), (3117, 26262), (4377, 18702), (6234, 13131), (8754, 9351)]