2029911387

素因数分解:

$3^1\times 7^3\times {\mathrm{647}}^1\times {\mathrm{3049}}^1$

素因数の和:3720

約数の個数: 32

約数和(自身を含む): 3162240000

約数和(自身を除く): 1132328613

約数列:

[1, 3, 7, 21, 49, 147, 343, 647, 1029, 1941, 3049, 4529, 9147, 13587, 21343, 31703, 64029, 95109, 149401, 221921, 448203, 665763, 1045807, 1972703, 3137421, 5918109, 13808921, 41426763, 96662447, 289987341, 676637129, 2029911387]

約数ペア:

[(1, 2029911387), (3, 676637129), (7, 289987341), (21, 96662447), (49, 41426763), (147, 13808921), (343, 5918109), (647, 3137421), (1029, 1972703), (1941, 1045807), (3049, 665763), (4529, 448203), (9147, 221921), (13587, 149401), (21343, 95109), (31703, 64029)]