79630839

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 127876320

約数和(自身を除く): 48245481

約数列:

[1, 3, 9, 17, 29, 51, 87, 131, 137, 153, 261, 393, 411, 493, 1179, 1233, 1479, 2227, 2329, 3799, 3973, 4437, 6681, 6987, 11397, 11919, 17947, 20043, 20961, 34191, 35757, 53841, 64583, 67541, 161523, 193749, 202623, 305099, 520463, 581247, 607869, 915297, 1561389, 2745891, 4684167, 8847871, 26543613, 79630839]

約数ペア:

[(1, 79630839), (3, 26543613), (9, 8847871), (17, 4684167), (29, 2745891), (51, 1561389), (87, 915297), (131, 607869), (137, 581247), (153, 520463), (261, 305099), (393, 202623), (411, 193749), (493, 161523), (1179, 67541), (1233, 64583), (1479, 53841), (2227, 35757), (2329, 34191), (3799, 20961), (3973, 20043), (4437, 17947), (6681, 11919), (6987, 11397)]