666863307

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 1146055680

約数和(自身を除く): 479192373

約数列:

[1, 3, 9, 11, 27, 33, 43, 47, 99, 101, 121, 129, 141, 297, 303, 363, 387, 423, 473, 517, 909, 1089, 1111, 1161, 1269, 1419, 1551, 2021, 2727, 3267, 3333, 4257, 4343, 4653, 4747, 5203, 5687, 6063, 9999, 12221, 12771, 13029, 13959, 14241, 15609, 17061, 18189, 22231, 29997, 36663, 39087, 42723, 46827, 47773, 51183, 52217, 54567, 66693, 109989, 117261, 128169, 140481, 143319, 153549, 156651, 200079, 204121, 244541, 329967, 429957, 469953, 525503, 574387, 600237, 612363, 733623, 1289871, 1409859, 1576509, 1723161, 1837089, 2200869, 2245331, 4729527, 5169483, 5511267, 6602607, 6735993, 14188581, 15508449, 20207979, 24698641, 60623937, 74095923, 222287769, 666863307]

約数ペア:

[(1, 666863307), (3, 222287769), (9, 74095923), (11, 60623937), (27, 24698641), (33, 20207979), (43, 15508449), (47, 14188581), (99, 6735993), (101, 6602607), (121, 5511267), (129, 5169483), (141, 4729527), (297, 2245331), (303, 2200869), (363, 1837089), (387, 1723161), (423, 1576509), (473, 1409859), (517, 1289871), (909, 733623), (1089, 612363), (1111, 600237), (1161, 574387), (1269, 525503), (1419, 469953), (1551, 429957), (2021, 329967), (2727, 244541), (3267, 204121), (3333, 200079), (4257, 156651), (4343, 153549), (4653, 143319), (4747, 140481), (5203, 128169), (5687, 117261), (6063, 109989), (9999, 66693), (12221, 54567), (12771, 52217), (13029, 51183), (13959, 47773), (14241, 46827), (15609, 42723), (17061, 39087), (18189, 36663), (22231, 29997)]