91392147

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 174836480

約数和(自身を除く): 83444333

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 121, 133, 171, 209, 231, 363, 399, 627, 631, 693, 847, 1089, 1197, 1463, 1881, 1893, 2299, 2541, 4389, 4417, 5679, 6897, 6941, 7623, 11989, 13167, 13251, 16093, 20691, 20823, 35967, 39753, 48279, 48587, 62469, 76351, 83923, 107901, 131879, 144837, 145761, 229053, 251769, 395637, 437283, 534457, 687159, 755307, 923153, 1186911, 1450669, 1603371, 2769459, 4352007, 4810113, 8308377, 10154683, 13056021, 30464049, 91392147]

約数ペア:

[(1, 91392147), (3, 30464049), (7, 13056021), (9, 10154683), (11, 8308377), (19, 4810113), (21, 4352007), (33, 2769459), (57, 1603371), (63, 1450669), (77, 1186911), (99, 923153), (121, 755307), (133, 687159), (171, 534457), (209, 437283), (231, 395637), (363, 251769), (399, 229053), (627, 145761), (631, 144837), (693, 131879), (847, 107901), (1089, 83923), (1197, 76351), (1463, 62469), (1881, 48587), (1893, 48279), (2299, 39753), (2541, 35967), (4389, 20823), (4417, 20691), (5679, 16093), (6897, 13251), (6941, 13167), (7623, 11989)]