189968784957

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2999}}^1\times {\mathrm{52919}}^1$

素因数の和:55950

約数の個数: 48

約数和(自身を含む): 330220800000

約数和(自身を除く): 140252015043

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 2999, 8997, 20993, 26991, 52919, 56981, 62979, 158757, 170943, 188937, 370433, 398867, 476271, 512829, 1005461, 1111299, 1196601, 3016383, 3333897, 3589803, 7038227, 9049149, 21114681, 63344043, 158704081, 476112243, 1110928567, 1428336729, 3015377539, 3332785701, 9046132617, 9998357103, 21107642773, 27138397851, 63322928319, 189968784957]

約数ペア:

[(1, 189968784957), (3, 63322928319), (7, 27138397851), (9, 21107642773), (19, 9998357103), (21, 9046132617), (57, 3332785701), (63, 3015377539), (133, 1428336729), (171, 1110928567), (399, 476112243), (1197, 158704081), (2999, 63344043), (8997, 21114681), (20993, 9049149), (26991, 7038227), (52919, 3589803), (56981, 3333897), (62979, 3016383), (158757, 1196601), (170943, 1111299), (188937, 1005461), (370433, 512829), (398867, 476271)]