4420804563

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1\times {\mathrm{2693}}^1$

素因数の和:3144

約数の個数: 48

約数和(自身を含む): 7423543296

約数和(自身を除く): 3002738733

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 367, 497, 639, 1101, 1491, 2569, 2693, 3303, 4473, 7707, 8079, 18851, 23121, 24237, 26057, 56553, 78171, 169659, 182399, 191203, 234513, 547197, 573609, 988331, 1338421, 1641591, 1720827, 2964993, 4015263, 6918317, 8894979, 12045789, 20754951, 62264853, 70171501, 210514503, 491200507, 631543509, 1473601521, 4420804563]

約数ペア:

[(1, 4420804563), (3, 1473601521), (7, 631543509), (9, 491200507), (21, 210514503), (63, 70171501), (71, 62264853), (213, 20754951), (367, 12045789), (497, 8894979), (639, 6918317), (1101, 4015263), (1491, 2964993), (2569, 1720827), (2693, 1641591), (3303, 1338421), (4473, 988331), (7707, 573609), (8079, 547197), (18851, 234513), (23121, 191203), (24237, 182399), (26057, 169659), (56553, 78171)]