1609218

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^2$

素因数の和:80

約数の個数: 54

約数和(自身を含む): 3946761

約数和(自身を除く): 2337543

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 169, 207, 234, 299, 338, 414, 507, 529, 598, 897, 1014, 1058, 1521, 1587, 1794, 2691, 3042, 3174, 3887, 4761, 5382, 6877, 7774, 9522, 11661, 13754, 20631, 23322, 34983, 41262, 61893, 69966, 89401, 123786, 178802, 268203, 536406, 804609, 1609218]

約数ペア:

[(1, 1609218), (2, 804609), (3, 536406), (6, 268203), (9, 178802), (13, 123786), (18, 89401), (23, 69966), (26, 61893), (39, 41262), (46, 34983), (69, 23322), (78, 20631), (117, 13754), (138, 11661), (169, 9522), (207, 7774), (234, 6877), (299, 5382), (338, 4761), (414, 3887), (507, 3174), (529, 3042), (598, 2691), (897, 1794), (1014, 1587), (1058, 1521)]