25401573

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 39544320

約数和(自身を除く): 14142747

約数列:

[1, 3, 9, 27, 37, 47, 111, 141, 333, 423, 541, 999, 1269, 1623, 1739, 4869, 5217, 14607, 15651, 20017, 25427, 46953, 60051, 76281, 180153, 228843, 540459, 686529, 940799, 2822397, 8467191, 25401573]

約数ペア:

[(1, 25401573), (3, 8467191), (9, 2822397), (27, 940799), (37, 686529), (47, 540459), (111, 228843), (141, 180153), (333, 76281), (423, 60051), (541, 46953), (999, 25427), (1269, 20017), (1623, 15651), (1739, 14607), (4869, 5217)]