639162153729

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{571}}^1\times {\mathrm{1027891}}^1$

素因数の和:1028490

約数の個数: 36

約数和(自身を含む): 1016572853296

約数和(自身を除く): 377410699567

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 571, 1089, 1713, 5139, 6281, 18843, 56529, 69091, 207273, 621819, 1027891, 3083673, 9251019, 11306801, 33920403, 101761209, 124374811, 373124433, 586925761, 1119373299, 1760777283, 5282331849, 6456183371, 19368550113, 58105650339, 71018017081, 213054051243, 639162153729]

約数ペア:

[(1, 639162153729), (3, 213054051243), (9, 71018017081), (11, 58105650339), (33, 19368550113), (99, 6456183371), (121, 5282331849), (363, 1760777283), (571, 1119373299), (1089, 586925761), (1713, 373124433), (5139, 124374811), (6281, 101761209), (18843, 33920403), (56529, 11306801), (69091, 9251019), (207273, 3083673), (621819, 1027891)]