1520791977

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1\times {\mathrm{443}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 2156774400

約数和(自身を除く): 635982423

約数列:

[1, 3, 19, 57, 229, 263, 443, 687, 789, 1329, 4351, 4997, 8417, 13053, 14991, 25251, 60227, 101447, 116509, 180681, 304341, 349527, 1144313, 1927493, 2213671, 3432939, 5782479, 6641013, 26680561, 80041683, 506930659, 1520791977]

約数ペア:

[(1, 1520791977), (3, 506930659), (19, 80041683), (57, 26680561), (229, 6641013), (263, 5782479), (443, 3432939), (687, 2213671), (789, 1927493), (1329, 1144313), (4351, 349527), (4997, 304341), (8417, 180681), (13053, 116509), (14991, 101447), (25251, 60227)]