78863697

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 134514432

約数和(自身を除く): 55650735

約数列:

[1, 3, 9, 11, 17, 33, 47, 51, 99, 141, 153, 187, 423, 517, 561, 799, 997, 1551, 1683, 2397, 2991, 4653, 7191, 8789, 8973, 10967, 16949, 26367, 32901, 46859, 50847, 79101, 98703, 140577, 152541, 186439, 421731, 515449, 559317, 796603, 1546347, 1677951, 2389809, 4639041, 7169427, 8762633, 26287899, 78863697]

約数ペア:

[(1, 78863697), (3, 26287899), (9, 8762633), (11, 7169427), (17, 4639041), (33, 2389809), (47, 1677951), (51, 1546347), (99, 796603), (141, 559317), (153, 515449), (187, 421731), (423, 186439), (517, 152541), (561, 140577), (799, 98703), (997, 79101), (1551, 50847), (1683, 46859), (2397, 32901), (2991, 26367), (4653, 16949), (7191, 10967), (8789, 8973)]