67728717

素因数分解:

$3^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1373}}^1$

素因数の和:1424

約数の個数: 48

約数和(自身を含む): 120032640

約数和(自身を除く): 52303923

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 243, 261, 567, 609, 783, 1373, 1701, 1827, 2349, 4119, 5481, 7047, 9611, 12357, 16443, 28833, 37071, 39817, 49329, 86499, 111213, 119451, 259497, 278719, 333639, 358353, 778491, 836157, 1075059, 2335473, 2508471, 3225177, 7525413, 9675531, 22576239, 67728717]

約数ペア:

[(1, 67728717), (3, 22576239), (7, 9675531), (9, 7525413), (21, 3225177), (27, 2508471), (29, 2335473), (63, 1075059), (81, 836157), (87, 778491), (189, 358353), (203, 333639), (243, 278719), (261, 259497), (567, 119451), (609, 111213), (783, 86499), (1373, 49329), (1701, 39817), (1827, 37071), (2349, 28833), (4119, 16443), (5481, 12357), (7047, 9611)]