21399917796

素因数分解:

$2^2\times 3^4\times {\mathrm{66049129}}^1$

素因数の和:66049145

約数の個数: 30

約数和(自身を含む): 55943613110

約数和(自身を除く): 34543695314

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 66049129, 132098258, 198147387, 264196516, 396294774, 594442161, 792589548, 1188884322, 1783326483, 2377768644, 3566652966, 5349979449, 7133305932, 10699958898, 21399917796]

約数ペア:

[(1, 21399917796), (2, 10699958898), (3, 7133305932), (4, 5349979449), (6, 3566652966), (9, 2377768644), (12, 1783326483), (18, 1188884322), (27, 792589548), (36, 594442161), (54, 396294774), (81, 264196516), (108, 198147387), (162, 132098258), (324, 66049129)]