409919817

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 574713216

約数和(自身を除く): 164793399

約数列:

[1, 3, 43, 61, 113, 129, 183, 339, 461, 1383, 2623, 4859, 6893, 7869, 14577, 19823, 20679, 28121, 52093, 59469, 84363, 156279, 296399, 889197, 1209203, 2239999, 3177673, 3627609, 6719997, 9533019, 136639939, 409919817]

約数ペア:

[(1, 409919817), (3, 136639939), (43, 9533019), (61, 6719997), (113, 3627609), (129, 3177673), (183, 2239999), (339, 1209203), (461, 889197), (1383, 296399), (2623, 156279), (4859, 84363), (6893, 59469), (7869, 52093), (14577, 28121), (19823, 20679)]