423607509

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{7687}}^1$

素因数の和:7866

約数の個数: 32

約数和(自身を含む): 680234240

約数和(自身を除く): 256626731

約数列:

[1, 3, 9, 13, 27, 39, 117, 157, 351, 471, 1413, 2041, 4239, 6123, 7687, 18369, 23061, 55107, 69183, 99931, 207549, 299793, 899379, 1206859, 2698137, 3620577, 10861731, 15689167, 32585193, 47067501, 141202503, 423607509]

約数ペア:

[(1, 423607509), (3, 141202503), (9, 47067501), (13, 32585193), (27, 15689167), (39, 10861731), (117, 3620577), (157, 2698137), (351, 1206859), (471, 899379), (1413, 299793), (2041, 207549), (4239, 99931), (6123, 69183), (7687, 55107), (18369, 23061)]