72309951

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 124693504

約数和(自身を除く): 52383553

約数列:

[1, 3, 7, 9, 21, 37, 63, 67, 111, 201, 259, 333, 463, 469, 603, 777, 1389, 1407, 2331, 2479, 3241, 4167, 4221, 7437, 9723, 17131, 17353, 22311, 29169, 31021, 51393, 52059, 93063, 119917, 154179, 156177, 217147, 279189, 359751, 651441, 1079253, 1147777, 1954323, 3443331, 8034439, 10329993, 24103317, 72309951]

約数ペア:

[(1, 72309951), (3, 24103317), (7, 10329993), (9, 8034439), (21, 3443331), (37, 1954323), (63, 1147777), (67, 1079253), (111, 651441), (201, 359751), (259, 279189), (333, 217147), (463, 156177), (469, 154179), (603, 119917), (777, 93063), (1389, 52059), (1407, 51393), (2331, 31021), (2479, 29169), (3241, 22311), (4167, 17353), (4221, 17131), (7437, 9723)]