173669139

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5003}}^1$

素因数の和:5064

約数の個数: 48

約数和(自身を含む): 312249600

約数和(自身を除く): 138580461

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 171, 203, 261, 399, 551, 609, 1197, 1653, 1827, 3857, 4959, 5003, 11571, 15009, 34713, 35021, 45027, 95057, 105063, 145087, 285171, 315189, 435261, 665399, 855513, 1015609, 1305783, 1996197, 2756653, 3046827, 5988591, 8269959, 9140481, 19296571, 24809877, 57889713, 173669139]

約数ペア:

[(1, 173669139), (3, 57889713), (7, 24809877), (9, 19296571), (19, 9140481), (21, 8269959), (29, 5988591), (57, 3046827), (63, 2756653), (87, 1996197), (133, 1305783), (171, 1015609), (203, 855513), (261, 665399), (399, 435261), (551, 315189), (609, 285171), (1197, 145087), (1653, 105063), (1827, 95057), (3857, 45027), (4959, 35021), (5003, 34713), (11571, 15009)]