290423277

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{2129}}^1$

素因数の和:2817

約数の個数: 24

約数和(自身を含む): 438609600

約数和(自身を除く): 148186323

約数列:

[1, 3, 9, 23, 69, 207, 659, 1977, 2129, 5931, 6387, 15157, 19161, 45471, 48967, 136413, 146901, 440703, 1403011, 4209033, 12627099, 32269253, 96807759, 290423277]

約数ペア:

[(1, 290423277), (3, 96807759), (9, 32269253), (23, 12627099), (69, 4209033), (207, 1403011), (659, 440703), (1977, 146901), (2129, 136413), (5931, 48967), (6387, 45471), (15157, 19161)]