381630249

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3851}}^1$

素因数の和:3899

約数の個数: 72

約数和(自身を含む): 745932096

約数和(自身を除く): 364301847

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 121, 143, 231, 273, 363, 429, 693, 819, 847, 1001, 1089, 1287, 1573, 2541, 3003, 3851, 4719, 7623, 9009, 11011, 11553, 14157, 26957, 33033, 34659, 42361, 50063, 80871, 99099, 127083, 150189, 242613, 296527, 350441, 381249, 450567, 465971, 550693, 889581, 1051323, 1397913, 1652079, 2668743, 3153969, 3261797, 3854851, 4193739, 4956237, 6057623, 9785391, 11564553, 18172869, 29356173, 34693659, 42403361, 54518607, 127210083, 381630249]

約数ペア:

[(1, 381630249), (3, 127210083), (7, 54518607), (9, 42403361), (11, 34693659), (13, 29356173), (21, 18172869), (33, 11564553), (39, 9785391), (63, 6057623), (77, 4956237), (91, 4193739), (99, 3854851), (117, 3261797), (121, 3153969), (143, 2668743), (231, 1652079), (273, 1397913), (363, 1051323), (429, 889581), (693, 550693), (819, 465971), (847, 450567), (1001, 381249), (1089, 350441), (1287, 296527), (1573, 242613), (2541, 150189), (3003, 127083), (3851, 99099), (4719, 80871), (7623, 50063), (9009, 42361), (11011, 34659), (11553, 33033), (14157, 26957)]