61948719

素因数分解:

$3^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 107627520

約数和(自身を除く): 45678801

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 189, 237, 243, 461, 553, 567, 711, 1383, 1659, 1701, 2133, 3227, 4149, 4977, 6399, 9681, 12447, 14931, 19197, 29043, 36419, 37341, 44793, 87129, 109257, 112023, 134379, 254933, 261387, 327771, 764799, 784161, 983313, 2294397, 2949939, 6883191, 8849817, 20649573, 61948719]

約数ペア:

[(1, 61948719), (3, 20649573), (7, 8849817), (9, 6883191), (21, 2949939), (27, 2294397), (63, 983313), (79, 784161), (81, 764799), (189, 327771), (237, 261387), (243, 254933), (461, 134379), (553, 112023), (567, 109257), (711, 87129), (1383, 44793), (1659, 37341), (1701, 36419), (2133, 29043), (3227, 19197), (4149, 14931), (4977, 12447), (6399, 9681)]