15491403

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^2$

素因数の和:188

約数の個数: 36

約数和(自身を含む): 25286040

約数和(自身を除く): 9794637

約数列:

[1, 3, 9, 17, 19, 51, 57, 73, 153, 171, 219, 323, 657, 969, 1241, 1387, 2907, 3723, 4161, 5329, 11169, 12483, 15987, 23579, 47961, 70737, 90593, 101251, 212211, 271779, 303753, 815337, 911259, 1721267, 5163801, 15491403]

約数ペア:

[(1, 15491403), (3, 5163801), (9, 1721267), (17, 911259), (19, 815337), (51, 303753), (57, 271779), (73, 212211), (153, 101251), (171, 90593), (219, 70737), (323, 47961), (657, 23579), (969, 15987), (1241, 12483), (1387, 11169), (2907, 5329), (3723, 4161)]