8671923

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 14676480

約数和(自身を除く): 6004557

約数列:

[1, 3, 9, 13, 19, 39, 47, 57, 83, 117, 141, 171, 247, 249, 423, 611, 741, 747, 893, 1079, 1577, 1833, 2223, 2679, 3237, 3901, 4731, 5499, 8037, 9711, 11609, 11703, 14193, 20501, 34827, 35109, 50713, 61503, 74119, 104481, 152139, 184509, 222357, 456417, 667071, 963547, 2890641, 8671923]

約数ペア:

[(1, 8671923), (3, 2890641), (9, 963547), (13, 667071), (19, 456417), (39, 222357), (47, 184509), (57, 152139), (83, 104481), (117, 74119), (141, 61503), (171, 50713), (247, 35109), (249, 34827), (423, 20501), (611, 14193), (741, 11703), (747, 11609), (893, 9711), (1079, 8037), (1577, 5499), (1833, 4731), (2223, 3901), (2679, 3237)]