9959439

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 16192000

約数和(自身を除く): 6232561

約数列:

[1, 3, 7, 19, 21, 57, 109, 133, 229, 327, 399, 687, 763, 1603, 2071, 2289, 4351, 4809, 6213, 13053, 14497, 24961, 30457, 43491, 74883, 91371, 174727, 474259, 524181, 1422777, 3319813, 9959439]

約数ペア:

[(1, 9959439), (3, 3319813), (7, 1422777), (19, 524181), (21, 474259), (57, 174727), (109, 91371), (133, 74883), (229, 43491), (327, 30457), (399, 24961), (687, 14497), (763, 13053), (1603, 6213), (2071, 4809), (2289, 4351)]