20484603

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 32441600

約数和(自身を除く): 11956997

約数列:

[1, 3, 9, 19, 27, 57, 73, 171, 219, 513, 547, 657, 1387, 1641, 1971, 4161, 4923, 10393, 12483, 14769, 31179, 37449, 39931, 93537, 119793, 280611, 359379, 758689, 1078137, 2276067, 6828201, 20484603]

約数ペア:

[(1, 20484603), (3, 6828201), (9, 2276067), (19, 1078137), (27, 758689), (57, 359379), (73, 280611), (171, 119793), (219, 93537), (513, 39931), (547, 37449), (657, 31179), (1387, 14769), (1641, 12483), (1971, 10393), (4161, 4923)]