193578303

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{857}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 282686976

約数和(自身を除く): 89108673

約数列:

[1, 3, 17, 43, 51, 103, 129, 309, 731, 857, 1751, 2193, 2571, 4429, 5253, 13287, 14569, 36851, 43707, 75293, 88271, 110553, 225879, 264813, 626467, 1500607, 1879401, 3795653, 4501821, 11386959, 64526101, 193578303]

約数ペア:

[(1, 193578303), (3, 64526101), (17, 11386959), (43, 4501821), (51, 3795653), (103, 1879401), (129, 1500607), (309, 626467), (731, 264813), (857, 225879), (1751, 110553), (2193, 88271), (2571, 75293), (4429, 43707), (5253, 36851), (13287, 14569)]