888927597

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 1381086720

約数和(自身を除く): 492159123

約数列:

[1, 3, 9, 19, 57, 71, 171, 211, 213, 347, 633, 639, 1041, 1349, 1899, 3123, 4009, 4047, 6593, 12027, 12141, 14981, 19779, 24637, 36081, 44943, 59337, 73217, 73911, 134829, 219651, 221733, 284639, 468103, 658953, 853917, 1391123, 1404309, 2561751, 4173369, 4212927, 5198407, 12520107, 15595221, 46785663, 98769733, 296309199, 888927597]

約数ペア:

[(1, 888927597), (3, 296309199), (9, 98769733), (19, 46785663), (57, 15595221), (71, 12520107), (171, 5198407), (211, 4212927), (213, 4173369), (347, 2561751), (633, 1404309), (639, 1391123), (1041, 853917), (1349, 658953), (1899, 468103), (3123, 284639), (4009, 221733), (4047, 219651), (6593, 134829), (12027, 73911), (12141, 73217), (14981, 59337), (19779, 44943), (24637, 36081)]