84814947

素因数分解:

$3^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2417}}^1$

素因数の和:2987

約数の個数: 24

約数和(自身を含む): 140321376

約数和(自身を除く): 55506429

約数列:

[1, 3, 7, 9, 21, 63, 557, 1671, 2417, 3899, 5013, 7251, 11697, 16919, 21753, 35091, 50757, 152271, 1346269, 4038807, 9423883, 12116421, 28271649, 84814947]

約数ペア:

[(1, 84814947), (3, 28271649), (7, 12116421), (9, 9423883), (21, 4038807), (63, 1346269), (557, 152271), (1671, 50757), (2417, 35091), (3899, 21753), (5013, 16919), (7251, 11697)]