72277947

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13187}}^1$

素因数の和:13232

約数の個数: 32

約数和(自身を含む): 126604800

約数和(自身を除く): 54326853

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 13187, 39561, 92309, 118683, 276927, 356049, 382423, 830781, 1147269, 2492343, 2676961, 3441807, 8030883, 10325421, 24092649, 72277947]

約数ペア:

[(1, 72277947), (3, 24092649), (7, 10325421), (9, 8030883), (21, 3441807), (27, 2676961), (29, 2492343), (63, 1147269), (87, 830781), (189, 382423), (203, 356049), (261, 276927), (609, 118683), (783, 92309), (1827, 39561), (5481, 13187)]