889554369

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1277}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 1386987840

約数和(自身を除く): 497433471

約数列:

[1, 3, 11, 19, 33, 57, 101, 121, 209, 303, 363, 627, 1111, 1277, 1919, 2299, 3333, 3831, 5757, 6897, 12221, 14047, 21109, 24263, 36663, 42141, 63327, 72789, 128977, 154517, 232199, 266893, 386931, 463551, 696597, 800679, 1418747, 2450563, 2935823, 4256241, 7351689, 8807469, 15606217, 26956193, 46818651, 80868579, 296518123, 889554369]

約数ペア:

[(1, 889554369), (3, 296518123), (11, 80868579), (19, 46818651), (33, 26956193), (57, 15606217), (101, 8807469), (121, 7351689), (209, 4256241), (303, 2935823), (363, 2450563), (627, 1418747), (1111, 800679), (1277, 696597), (1919, 463551), (2299, 386931), (3333, 266893), (3831, 232199), (5757, 154517), (6897, 128977), (12221, 72789), (14047, 63327), (21109, 42141), (24263, 36663)]