31347135

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2609}}^1$

素因数の和:2712

約数の個数: 32

約数和(自身を含む): 56376000

約数和(自身を除く): 25028865

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1335, 2403, 2609, 4005, 7827, 12015, 13045, 23481, 39135, 70443, 117405, 232201, 352215, 696603, 1161005, 2089809, 3483015, 6269427, 10449045, 31347135]

約数ペア:

[(1, 31347135), (3, 10449045), (5, 6269427), (9, 3483015), (15, 2089809), (27, 1161005), (45, 696603), (89, 352215), (135, 232201), (267, 117405), (445, 70443), (801, 39135), (1335, 23481), (2403, 13045), (2609, 12015), (4005, 7827)]