38984841

素因数分解:

$3^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 68217600

約数和(自身を除く): 29232759

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 79, 147, 189, 237, 373, 441, 553, 711, 1119, 1323, 1659, 2133, 2611, 3357, 3871, 4977, 7833, 10071, 11613, 14931, 18277, 23499, 29467, 34839, 54831, 70497, 88401, 104517, 164493, 206269, 265203, 493479, 618807, 795609, 1443883, 1856421, 4331649, 5569263, 12994947, 38984841]

約数ペア:

[(1, 38984841), (3, 12994947), (7, 5569263), (9, 4331649), (21, 1856421), (27, 1443883), (49, 795609), (63, 618807), (79, 493479), (147, 265203), (189, 206269), (237, 164493), (373, 104517), (441, 88401), (553, 70497), (711, 54831), (1119, 34839), (1323, 29467), (1659, 23499), (2133, 18277), (2611, 14931), (3357, 11613), (3871, 10071), (4977, 7833)]