201528801

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{40639}}^1$

素因数の和:40693

約数の個数: 24

約数和(自身を含む): 316992000

約数和(自身を除く): 115463199

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4959, 40639, 121917, 365751, 772141, 1178531, 2316423, 3535593, 6949269, 10606779, 22392089, 67176267, 201528801]

約数ペア:

[(1, 201528801), (3, 67176267), (9, 22392089), (19, 10606779), (29, 6949269), (57, 3535593), (87, 2316423), (171, 1178531), (261, 772141), (551, 365751), (1653, 121917), (4959, 40639)]