477752499

素因数分解:

$3^4\times 7^2\times {\mathrm{120371}}^1$

素因数の和:120397

約数の個数: 30

約数和(自身を含む): 830205684

約数和(自身を除く): 352453185

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 120371, 361113, 842597, 1083339, 2527791, 3250017, 5898179, 7583373, 9750051, 17694537, 22750119, 53083611, 68250357, 159250833, 477752499]

約数ペア:

[(1, 477752499), (3, 159250833), (7, 68250357), (9, 53083611), (21, 22750119), (27, 17694537), (49, 9750051), (63, 7583373), (81, 5898179), (147, 3250017), (189, 2527791), (441, 1083339), (567, 842597), (1323, 361113), (3969, 120371)]