72167643

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{6299}}^1$

素因数の和:6391

約数の個数: 24

約数和(自身を含む): 111384000

約数和(自身を除く): 39216357

約数列:

[1, 3, 9, 19, 57, 67, 171, 201, 603, 1273, 3819, 6299, 11457, 18897, 56691, 119681, 359043, 422033, 1077129, 1266099, 3798297, 8018627, 24055881, 72167643]

約数ペア:

[(1, 72167643), (3, 24055881), (9, 8018627), (19, 3798297), (57, 1266099), (67, 1077129), (171, 422033), (201, 359043), (603, 119681), (1273, 56691), (3819, 18897), (6299, 11457)]