2687989355499

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20107}}^1\times {\mathrm{276779}}^1$

素因数の和:296919

約数の個数: 32

約数和(自身を含む): 4274298040320

約数和(自身を除く): 1586308684821

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 20107, 60321, 140749, 276779, 422247, 462461, 830337, 1387383, 1937453, 3237227, 5812359, 6365917, 9711681, 19097751, 44561419, 133684257, 5565195353, 16695586059, 38956367471, 116869102413, 127999493119, 383998479357, 895996451833, 2687989355499]

約数ペア:

[(1, 2687989355499), (3, 895996451833), (7, 383998479357), (21, 127999493119), (23, 116869102413), (69, 38956367471), (161, 16695586059), (483, 5565195353), (20107, 133684257), (60321, 44561419), (140749, 19097751), (276779, 9711681), (422247, 6365917), (462461, 5812359), (830337, 3237227), (1387383, 1937453)]