649473747

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{5209}}^1$

素因数の和:5387

約数の個数: 32

約数和(自身を含む): 980313600

約数和(自身を除く): 330839853

約数列:

[1, 3, 13, 23, 39, 69, 139, 299, 417, 897, 1807, 3197, 5209, 5421, 9591, 15627, 41561, 67717, 119807, 124683, 203151, 359421, 724051, 1557491, 2172153, 4672473, 9412663, 16653173, 28237989, 49959519, 216491249, 649473747]

約数ペア:

[(1, 649473747), (3, 216491249), (13, 49959519), (23, 28237989), (39, 16653173), (69, 9412663), (139, 4672473), (299, 2172153), (417, 1557491), (897, 724051), (1807, 359421), (3197, 203151), (5209, 124683), (5421, 119807), (9591, 67717), (15627, 41561)]