201238893

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{16333}}^1$

素因数の和:16413

約数の個数: 18

約数和(自身を含む): 298765194

約数和(自身を除く): 97526301

約数列:

[1, 3, 9, 37, 111, 333, 1369, 4107, 12321, 16333, 48999, 146997, 604321, 1812963, 5438889, 22359877, 67079631, 201238893]

約数ペア:

[(1, 201238893), (3, 67079631), (9, 22359877), (37, 5438889), (111, 1812963), (333, 604321), (1369, 146997), (4107, 48999), (12321, 16333)]