201975903

素因数分解:

$3^3\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 318528000

約数和(自身を除く): 116552097

約数列:

[1, 3, 9, 23, 27, 69, 79, 179, 207, 237, 529, 537, 621, 711, 1587, 1611, 1817, 2133, 4117, 4761, 4833, 5451, 12351, 14141, 14283, 16353, 37053, 41791, 42423, 49059, 94691, 111159, 125373, 127269, 284073, 325243, 376119, 381807, 852219, 975729, 1128357, 2556657, 2927187, 7480589, 8781561, 22441767, 67325301, 201975903]

約数ペア:

[(1, 201975903), (3, 67325301), (9, 22441767), (23, 8781561), (27, 7480589), (69, 2927187), (79, 2556657), (179, 1128357), (207, 975729), (237, 852219), (529, 381807), (537, 376119), (621, 325243), (711, 284073), (1587, 127269), (1611, 125373), (1817, 111159), (2133, 94691), (4117, 49059), (4761, 42423), (4833, 41791), (5451, 37053), (12351, 16353), (14141, 14283)]