7900778889

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{461}}^1\times {\mathrm{12611}}^1$

素因数の和:13229

約数の個数: 24

約数和(自身を含む): 11513646144

約数和(自身を除く): 3612867255

約数列:

[1, 3, 9, 151, 453, 461, 1359, 1383, 4149, 12611, 37833, 69611, 113499, 208833, 626499, 1904261, 5712783, 5813671, 17138349, 17441013, 52323039, 877864321, 2633592963, 7900778889]

約数ペア:

[(1, 7900778889), (3, 2633592963), (9, 877864321), (151, 52323039), (453, 17441013), (461, 17138349), (1359, 5813671), (1383, 5712783), (4149, 1904261), (12611, 626499), (37833, 208833), (69611, 113499)]