30210201

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20849}}^1$

素因数の和:20885

約数の個数: 24

約数和(自身を含む): 52041600

約数和(自身を除く): 21831399

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 20849, 62547, 145943, 187641, 437829, 479527, 1313487, 1438581, 3356689, 4315743, 10070067, 30210201]

約数ペア:

[(1, 30210201), (3, 10070067), (7, 4315743), (9, 3356689), (21, 1438581), (23, 1313487), (63, 479527), (69, 437829), (161, 187641), (207, 145943), (483, 62547), (1449, 20849)]