69957261

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 117868608

約数和(自身を除く): 47911347

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 197, 211, 561, 591, 633, 1683, 1773, 1899, 2167, 2321, 3349, 3587, 6501, 6963, 10047, 10761, 19503, 20889, 30141, 32283, 36839, 39457, 41567, 110517, 118371, 124701, 331551, 355113, 374103, 457237, 706639, 1371711, 2119917, 4115133, 6359751, 7773029, 23319087, 69957261]

約数ペア:

[(1, 69957261), (3, 23319087), (9, 7773029), (11, 6359751), (17, 4115133), (33, 2119917), (51, 1371711), (99, 706639), (153, 457237), (187, 374103), (197, 355113), (211, 331551), (561, 124701), (591, 118371), (633, 110517), (1683, 41567), (1773, 39457), (1899, 36839), (2167, 32283), (2321, 30141), (3349, 20889), (3587, 19503), (6501, 10761), (6963, 10047)]