25911711

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2917}}^1$

素因数の和:2980

約数の個数: 32

約数和(自身を含む): 44820480

約数和(自身を除く): 18908769

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2917, 2961, 8751, 8883, 20419, 26253, 61257, 78759, 137099, 183771, 411297, 551313, 959693, 1233891, 2879079, 3701673, 8637237, 25911711]

約数ペア:

[(1, 25911711), (3, 8637237), (7, 3701673), (9, 2879079), (21, 1233891), (27, 959693), (47, 551313), (63, 411297), (141, 183771), (189, 137099), (329, 78759), (423, 61257), (987, 26253), (1269, 20419), (2917, 8883), (2961, 8751)]