163863999

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{24571}}^1$

素因数の和:24612

約数の個数: 32

約数和(自身を含む): 275206400

約数和(自身を除く): 111342401

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 24571, 73713, 221139, 319423, 466849, 663417, 958269, 1400547, 2874807, 4201641, 6069037, 8624421, 12604923, 18207111, 54621333, 163863999]

約数ペア:

[(1, 163863999), (3, 54621333), (9, 18207111), (13, 12604923), (19, 8624421), (27, 6069037), (39, 4201641), (57, 2874807), (117, 1400547), (171, 958269), (247, 663417), (351, 466849), (513, 319423), (741, 221139), (2223, 73713), (6669, 24571)]