27947469

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 42725376

約数和(自身を除く): 14777907

約数列:

[1, 3, 11, 33, 37, 47, 111, 141, 407, 487, 517, 1221, 1461, 1551, 1739, 5217, 5357, 16071, 18019, 19129, 22889, 54057, 57387, 68667, 198209, 251779, 594627, 755337, 846893, 2540679, 9315823, 27947469]

約数ペア:

[(1, 27947469), (3, 9315823), (11, 2540679), (33, 846893), (37, 755337), (47, 594627), (111, 251779), (141, 198209), (407, 68667), (487, 57387), (517, 54057), (1221, 22889), (1461, 19129), (1551, 18019), (1739, 16071), (5217, 5357)]