282684717

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1699}}^1$

素因数の和:1870

約数の個数: 48

約数和(自身を含む): 495040000

約数和(自身を除く): 212355283

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 139, 171, 399, 417, 973, 1197, 1251, 1699, 2641, 2919, 5097, 7923, 8757, 11893, 15291, 18487, 23769, 32281, 35679, 55461, 96843, 107037, 166383, 225967, 236161, 290529, 677901, 708483, 1653127, 2033703, 2125449, 4487059, 4959381, 13461177, 14878143, 31409413, 40383531, 94228239, 282684717]

約数ペア:

[(1, 282684717), (3, 94228239), (7, 40383531), (9, 31409413), (19, 14878143), (21, 13461177), (57, 4959381), (63, 4487059), (133, 2125449), (139, 2033703), (171, 1653127), (399, 708483), (417, 677901), (973, 290529), (1197, 236161), (1251, 225967), (1699, 166383), (2641, 107037), (2919, 96843), (5097, 55461), (7923, 35679), (8757, 32281), (11893, 23769), (15291, 18487)]