331336181913

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{379}}^1\times {\mathrm{21313}}^1$

素因数の和:21830

約数の個数: 48

約数和(自身を含む): 491207559360

約数和(自身を除く): 159871377447

約数列:

[1, 3, 11, 33, 113, 121, 339, 363, 379, 1137, 1243, 3729, 4169, 12507, 13673, 21313, 41019, 42827, 45859, 63939, 128481, 137577, 234443, 471097, 703329, 1413291, 2408369, 2578873, 5182067, 7225107, 7736619, 8077627, 15546201, 24232881, 26492059, 79476177, 88853897, 266561691, 291412649, 874237947, 912771851, 977392867, 2738315553, 2932178601, 10040490361, 30121471083, 110445393971, 331336181913]

約数ペア:

[(1, 331336181913), (3, 110445393971), (11, 30121471083), (33, 10040490361), (113, 2932178601), (121, 2738315553), (339, 977392867), (363, 912771851), (379, 874237947), (1137, 291412649), (1243, 266561691), (3729, 88853897), (4169, 79476177), (12507, 26492059), (13673, 24232881), (21313, 15546201), (41019, 8077627), (42827, 7736619), (45859, 7225107), (63939, 5182067), (128481, 2578873), (137577, 2408369), (234443, 1413291), (471097, 703329)]