72671247

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{397}}^1$

素因数の和:500

約数の個数: 36

約数和(自身を含む): 117532584

約数和(自身を除く): 44861337

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 397, 473, 1191, 1419, 1849, 3573, 4257, 4367, 5547, 13101, 16641, 17071, 20339, 39303, 51213, 61017, 153639, 183051, 187781, 563343, 734053, 1690029, 2202159, 6606477, 8074583, 24223749, 72671247]

約数ペア:

[(1, 72671247), (3, 24223749), (9, 8074583), (11, 6606477), (33, 2202159), (43, 1690029), (99, 734053), (129, 563343), (387, 187781), (397, 183051), (473, 153639), (1191, 61017), (1419, 51213), (1849, 39303), (3573, 20339), (4257, 17071), (4367, 16641), (5547, 13101)]