128641482

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{420397}}^1$

素因数の和:420422

約数の個数: 24

約数和(自身を含む): 295119396

約数和(自身を除く): 166477914

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 420397, 840794, 1261191, 2522382, 3783573, 7146749, 7567146, 14293498, 21440247, 42880494, 64320741, 128641482]

約数ペア:

[(1, 128641482), (2, 64320741), (3, 42880494), (6, 21440247), (9, 14293498), (17, 7567146), (18, 7146749), (34, 3783573), (51, 2522382), (102, 1261191), (153, 840794), (306, 420397)]