221525821431

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{659}}^1\times {\mathrm{336491}}^1$

素因数の和:337196

約数の個数: 32

約数和(自身を含む): 337568774400

約数和(自身を除く): 116042952969

約数列:

[1, 3, 9, 27, 37, 111, 333, 659, 999, 1977, 5931, 17793, 24383, 73149, 219447, 336491, 658341, 1009473, 3028419, 9085257, 12450167, 37350501, 112051503, 221747569, 336154509, 665242707, 1995728121, 5987184363, 8204660053, 24613980159, 73841940477, 221525821431]

約数ペア:

[(1, 221525821431), (3, 73841940477), (9, 24613980159), (27, 8204660053), (37, 5987184363), (111, 1995728121), (333, 665242707), (659, 336154509), (999, 221747569), (1977, 112051503), (5931, 37350501), (17793, 12450167), (24383, 9085257), (73149, 3028419), (219447, 1009473), (336491, 658341)]