2015901999

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{967}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 3162711552

約数和(自身を除く): 1146809553

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 373, 621, 967, 1119, 1863, 2901, 3357, 5589, 8579, 8703, 10071, 22241, 25737, 26109, 30213, 66723, 77211, 78327, 90639, 200169, 231633, 234981, 360691, 600507, 694899, 1082073, 1801521, 2084697, 3246219, 5404563, 8295893, 9738657, 24887679, 29215971, 74663037, 87647913, 223989111, 671967333, 2015901999]

約数ペア:

[(1, 2015901999), (3, 671967333), (9, 223989111), (23, 87647913), (27, 74663037), (69, 29215971), (81, 24887679), (207, 9738657), (243, 8295893), (373, 5404563), (621, 3246219), (967, 2084697), (1119, 1801521), (1863, 1082073), (2901, 694899), (3357, 600507), (5589, 360691), (8579, 234981), (8703, 231633), (10071, 200169), (22241, 90639), (25737, 78327), (26109, 77211), (30213, 66723)]