381777858

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{275453}}^1$

素因数の和:275479

約数の個数: 48

約数和(自身を含む): 1031299776

約数和(自身を除く): 649521918

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 275453, 550906, 826359, 1652718, 1928171, 2479077, 3029983, 3856342, 4958154, 5784513, 6059966, 9089949, 11569026, 17353539, 18179898, 21209881, 27269847, 34707078, 42419762, 54539694, 63629643, 127259286, 190888929, 381777858]

約数ペア:

[(1, 381777858), (2, 190888929), (3, 127259286), (6, 63629643), (7, 54539694), (9, 42419762), (11, 34707078), (14, 27269847), (18, 21209881), (21, 18179898), (22, 17353539), (33, 11569026), (42, 9089949), (63, 6059966), (66, 5784513), (77, 4958154), (99, 3856342), (126, 3029983), (154, 2479077), (198, 1928171), (231, 1652718), (462, 826359), (693, 550906), (1386, 275453)]