289774827

素因数分解:

$3^5\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 447658848

約数和(自身を除く): 157884021

約数列:

[1, 3, 9, 27, 61, 81, 113, 173, 183, 243, 339, 519, 549, 1017, 1557, 1647, 3051, 4671, 4941, 6893, 9153, 10553, 14013, 14823, 19549, 20679, 27459, 31659, 42039, 58647, 62037, 94977, 175941, 186111, 284931, 527823, 558333, 854793, 1192489, 1583469, 1674999, 2564379, 3577467, 4750407, 10732401, 32197203, 96591609, 289774827]

約数ペア:

[(1, 289774827), (3, 96591609), (9, 32197203), (27, 10732401), (61, 4750407), (81, 3577467), (113, 2564379), (173, 1674999), (183, 1583469), (243, 1192489), (339, 854793), (519, 558333), (549, 527823), (1017, 284931), (1557, 186111), (1647, 175941), (3051, 94977), (4671, 62037), (4941, 58647), (6893, 42039), (9153, 31659), (10553, 27459), (14013, 20679), (14823, 19549)]