868117257

素因数分解:

$3^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10007}}^1$

素因数の和:10049

約数の個数: 56

約数和(自身を含む): 1575179136

約数和(自身を除く): 707061879

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 357, 459, 567, 729, 1071, 1377, 1701, 3213, 4131, 5103, 9639, 10007, 12393, 28917, 30021, 70049, 86751, 90063, 170119, 210147, 270189, 510357, 630441, 810567, 1190833, 1531071, 1891323, 2431701, 3572499, 4593213, 5673969, 7295103, 10717497, 13779639, 17021907, 32152491, 41338917, 51065721, 96457473, 124016751, 289372419, 868117257]

約数ペア:

[(1, 868117257), (3, 289372419), (7, 124016751), (9, 96457473), (17, 51065721), (21, 41338917), (27, 32152491), (51, 17021907), (63, 13779639), (81, 10717497), (119, 7295103), (153, 5673969), (189, 4593213), (243, 3572499), (357, 2431701), (459, 1891323), (567, 1531071), (729, 1190833), (1071, 810567), (1377, 630441), (1701, 510357), (3213, 270189), (4131, 210147), (5103, 170119), (9639, 90063), (10007, 86751), (12393, 70049), (28917, 30021)]