8885331

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 16656640

約数和(自身を除く): 7771309

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 571, 741, 819, 1197, 1713, 1729, 2223, 3997, 5139, 5187, 7423, 10849, 11991, 15561, 22269, 32547, 35973, 51961, 66807, 75943, 97641, 141037, 155883, 227829, 423111, 467649, 683487, 987259, 1269333, 2961777, 8885331]

約数ペア:

[(1, 8885331), (3, 2961777), (7, 1269333), (9, 987259), (13, 683487), (19, 467649), (21, 423111), (39, 227829), (57, 155883), (63, 141037), (91, 97641), (117, 75943), (133, 66807), (171, 51961), (247, 35973), (273, 32547), (399, 22269), (571, 15561), (741, 11991), (819, 10849), (1197, 7423), (1713, 5187), (1729, 5139), (2223, 3997)]