1330471818

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{631753}}^1$

素因数の和:631780

約数の個数: 40

約数和(自身を含む): 3210573828

約数和(自身を除く): 1880102010

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 631753, 1263506, 1895259, 3790518, 5685777, 8212789, 11371554, 16425578, 17057331, 24638367, 34114662, 49276734, 51171993, 73915101, 102343986, 147830202, 221745303, 443490606, 665235909, 1330471818]

約数ペア:

[(1, 1330471818), (2, 665235909), (3, 443490606), (6, 221745303), (9, 147830202), (13, 102343986), (18, 73915101), (26, 51171993), (27, 49276734), (39, 34114662), (54, 24638367), (78, 17057331), (81, 16425578), (117, 11371554), (162, 8212789), (234, 5685777), (351, 3790518), (702, 1895259), (1053, 1263506), (2106, 631753)]