128879091

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1049}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 218181600

約数和(自身を除く): 89302509

約数列:

[1, 3, 9, 11, 17, 33, 51, 73, 99, 153, 187, 219, 561, 657, 803, 1049, 1241, 1683, 2409, 3147, 3723, 7227, 9441, 11169, 11539, 13651, 17833, 34617, 40953, 53499, 76577, 103851, 122859, 160497, 196163, 229731, 588489, 689193, 842347, 1301809, 1765467, 2527041, 3905427, 7581123, 11716281, 14319899, 42959697, 128879091]

約数ペア:

[(1, 128879091), (3, 42959697), (9, 14319899), (11, 11716281), (17, 7581123), (33, 3905427), (51, 2527041), (73, 1765467), (99, 1301809), (153, 842347), (187, 689193), (219, 588489), (561, 229731), (657, 196163), (803, 160497), (1049, 122859), (1241, 103851), (1683, 76577), (2409, 53499), (3147, 40953), (3723, 34617), (7227, 17833), (9441, 13651), (11169, 11539)]