40293927

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 66044160

約数和(自身を除く): 25750233

約数列:

[1, 3, 9, 17, 19, 51, 57, 83, 153, 167, 171, 249, 323, 501, 747, 969, 1411, 1503, 1577, 2839, 2907, 3173, 4233, 4731, 8517, 9519, 12699, 13861, 14193, 25551, 26809, 28557, 41583, 53941, 80427, 124749, 161823, 235637, 241281, 263359, 485469, 706911, 790077, 2120733, 2370231, 4477103, 13431309, 40293927]

約数ペア:

[(1, 40293927), (3, 13431309), (9, 4477103), (17, 2370231), (19, 2120733), (51, 790077), (57, 706911), (83, 485469), (153, 263359), (167, 241281), (171, 235637), (249, 161823), (323, 124749), (501, 80427), (747, 53941), (969, 41583), (1411, 28557), (1503, 26809), (1577, 25551), (2839, 14193), (2907, 13861), (3173, 12699), (4233, 9519), (4731, 8517)]