156939393

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3533}}^1$

素因数の和:3633

約数の個数: 32

約数和(自身を含む): 242234496

約数和(自身を除く): 85295103

約数列:

[1, 3, 13, 17, 39, 51, 67, 201, 221, 663, 871, 1139, 2613, 3417, 3533, 10599, 14807, 44421, 45929, 60061, 137787, 180183, 236711, 710133, 780793, 2342379, 3077243, 4024087, 9231729, 12072261, 52313131, 156939393]

約数ペア:

[(1, 156939393), (3, 52313131), (13, 12072261), (17, 9231729), (39, 4024087), (51, 3077243), (67, 2342379), (201, 780793), (221, 710133), (663, 236711), (871, 180183), (1139, 137787), (2613, 60061), (3417, 45929), (3533, 44421), (10599, 14807)]