70938819

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5189}}^1$

素因数の和:5240

約数の個数: 36

約数和(自身を含む): 123065280

約数和(自身を除く): 52126461

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 1519, 1953, 4557, 5189, 13671, 15567, 36323, 46701, 108969, 160859, 254261, 326907, 482577, 762783, 1126013, 1447731, 2288349, 3378039, 7882091, 10134117, 23646273, 70938819]

約数ペア:

[(1, 70938819), (3, 23646273), (7, 10134117), (9, 7882091), (21, 3378039), (31, 2288349), (49, 1447731), (63, 1126013), (93, 762783), (147, 482577), (217, 326907), (279, 254261), (441, 160859), (651, 108969), (1519, 46701), (1953, 36323), (4557, 15567), (5189, 13671)]