229691397

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 351187200

約数和(自身を除く): 121495803

約数列:

[1, 3, 13, 29, 39, 47, 87, 141, 149, 377, 447, 611, 841, 1131, 1363, 1833, 1937, 2523, 4089, 4321, 5811, 7003, 10933, 12963, 17719, 21009, 32799, 39527, 53157, 56173, 91039, 118581, 125309, 168519, 203087, 273117, 375927, 513851, 609261, 1541553, 1629017, 2640131, 4887051, 5889523, 7920393, 17668569, 76563799, 229691397]

約数ペア:

[(1, 229691397), (3, 76563799), (13, 17668569), (29, 7920393), (39, 5889523), (47, 4887051), (87, 2640131), (141, 1629017), (149, 1541553), (377, 609261), (447, 513851), (611, 375927), (841, 273117), (1131, 203087), (1363, 168519), (1833, 125309), (1937, 118581), (2523, 91039), (4089, 56173), (4321, 53157), (5811, 39527), (7003, 32799), (10933, 21009), (12963, 17719)]