290972178

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2309303}}^1$

素因数の和:2309318

約数の個数: 24

約数和(自身を含む): 720502848

約数和(自身を除く): 429530670

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2309303, 4618606, 6927909, 13855818, 16165121, 20783727, 32330242, 41567454, 48495363, 96990726, 145486089, 290972178]

約数ペア:

[(1, 290972178), (2, 145486089), (3, 96990726), (6, 48495363), (7, 41567454), (9, 32330242), (14, 20783727), (18, 16165121), (21, 13855818), (42, 6927909), (63, 4618606), (126, 2309303)]