1000721043

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{2389}}^1$

素因数の和:2572

約数の個数: 48

約数和(自身を含む): 1695179200

約数和(自身を除く): 694458157

約数列:

[1, 3, 7, 9, 21, 61, 63, 109, 183, 327, 427, 549, 763, 981, 1281, 2289, 2389, 3843, 6649, 6867, 7167, 16723, 19947, 21501, 46543, 50169, 59841, 139629, 145729, 150507, 260401, 418887, 437187, 781203, 1020103, 1311561, 1822807, 2343609, 3060309, 5468421, 9180927, 15884461, 16405263, 47653383, 111191227, 142960149, 333573681, 1000721043]

約数ペア:

[(1, 1000721043), (3, 333573681), (7, 142960149), (9, 111191227), (21, 47653383), (61, 16405263), (63, 15884461), (109, 9180927), (183, 5468421), (327, 3060309), (427, 2343609), (549, 1822807), (763, 1311561), (981, 1020103), (1281, 781203), (2289, 437187), (2389, 418887), (3843, 260401), (6649, 150507), (6867, 145729), (7167, 139629), (16723, 59841), (19947, 50169), (21501, 46543)]