221852007

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{14699}}^1$

素因数の和:14764

約数の個数: 32

約数和(自身を含む): 362208000

約数和(自身を除く): 140355993

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1677, 5031, 14699, 15093, 44097, 132291, 191087, 396873, 573261, 632057, 1719783, 1896171, 5159349, 5688513, 8216741, 17065539, 24650223, 73950669, 221852007]

約数ペア:

[(1, 221852007), (3, 73950669), (9, 24650223), (13, 17065539), (27, 8216741), (39, 5688513), (43, 5159349), (117, 1896171), (129, 1719783), (351, 632057), (387, 573261), (559, 396873), (1161, 191087), (1677, 132291), (5031, 44097), (14699, 15093)]