1335789

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:266

約数の個数: 36

約数和(自身を含む): 2427516

約数和(自身を除く): 1091727

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 233, 273, 441, 637, 699, 819, 1631, 1911, 2097, 3029, 4893, 5733, 9087, 11417, 14679, 21203, 27261, 34251, 63609, 102753, 148421, 190827, 445263, 1335789]

約数ペア:

[(1, 1335789), (3, 445263), (7, 190827), (9, 148421), (13, 102753), (21, 63609), (39, 34251), (49, 27261), (63, 21203), (91, 14679), (117, 11417), (147, 9087), (233, 5733), (273, 4893), (441, 3029), (637, 2097), (699, 1911), (819, 1631)]