205567011

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{9601}}^1$

素因数の和:9684

約数の個数: 32

約数和(自身を含む): 333381440

約数和(自身を除く): 127814429

約数列:

[1, 3, 9, 13, 27, 39, 61, 117, 183, 351, 549, 793, 1647, 2379, 7137, 9601, 21411, 28803, 86409, 124813, 259227, 374439, 585661, 1123317, 1756983, 3369951, 5270949, 7613593, 15812847, 22840779, 68522337, 205567011]

約数ペア:

[(1, 205567011), (3, 68522337), (9, 22840779), (13, 15812847), (27, 7613593), (39, 5270949), (61, 3369951), (117, 1756983), (183, 1123317), (351, 585661), (549, 374439), (793, 259227), (1647, 124813), (2379, 86409), (7137, 28803), (9601, 21411)]