202968987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{953}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 300883968

約数和(自身を除く): 97914981

約数列:

[1, 3, 13, 39, 43, 127, 129, 381, 559, 953, 1651, 1677, 2859, 4953, 5461, 12389, 16383, 37167, 40979, 70993, 121031, 122937, 212979, 363093, 532727, 1573403, 1598181, 4720209, 5204333, 15612999, 67656329, 202968987]

約数ペア:

[(1, 202968987), (3, 67656329), (13, 15612999), (39, 5204333), (43, 4720209), (127, 1598181), (129, 1573403), (381, 532727), (559, 363093), (953, 212979), (1651, 122937), (1677, 121031), (2859, 70993), (4953, 40979), (5461, 37167), (12389, 16383)]