66708993

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2399}}^1$

素因数の和:2469

約数の個数: 32

約数和(自身を含む): 103219200

約数和(自身を除く): 36510207

約数列:

[1, 3, 13, 23, 31, 39, 69, 93, 299, 403, 713, 897, 1209, 2139, 2399, 7197, 9269, 27807, 31187, 55177, 74369, 93561, 165531, 223107, 717301, 966797, 1710487, 2151903, 2900391, 5131461, 22236331, 66708993]

約数ペア:

[(1, 66708993), (3, 22236331), (13, 5131461), (23, 2900391), (31, 2151903), (39, 1710487), (69, 966797), (93, 717301), (299, 223107), (403, 165531), (713, 93561), (897, 74369), (1209, 55177), (2139, 31187), (2399, 27807), (7197, 9269)]