1489175037

素因数分解:

$3^4\times 7^1\times {\mathrm{937}}^1\times {\mathrm{2803}}^1$

素因数の和:3759

約数の個数: 40

約数和(自身を含む): 2545987136

約数和(自身を除く): 1056812099

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 937, 2803, 2811, 6559, 8409, 8433, 19621, 19677, 25227, 25299, 58863, 59031, 75681, 75897, 176589, 177093, 227043, 529767, 531279, 1589301, 2626411, 7879233, 18384877, 23637699, 55154631, 70913097, 165463893, 212739291, 496391679, 1489175037]

約数ペア:

[(1, 1489175037), (3, 496391679), (7, 212739291), (9, 165463893), (21, 70913097), (27, 55154631), (63, 23637699), (81, 18384877), (189, 7879233), (567, 2626411), (937, 1589301), (2803, 531279), (2811, 529767), (6559, 227043), (8409, 177093), (8433, 176589), (19621, 75897), (19677, 75681), (25227, 59031), (25299, 58863)]