1528771209

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{6427}}^1$

素因数の和:6725

約数の個数: 32

約数和(自身を含む): 2389364736

約数和(自身を除く): 860593527

約数列:

[1, 3, 7, 21, 47, 141, 241, 329, 723, 987, 1687, 5061, 6427, 11327, 19281, 33981, 44989, 79289, 134967, 237867, 302069, 906207, 1548907, 2114483, 4646721, 6343449, 10842349, 32527047, 72798629, 218395887, 509590403, 1528771209]

約数ペア:

[(1, 1528771209), (3, 509590403), (7, 218395887), (21, 72798629), (47, 32527047), (141, 10842349), (241, 6343449), (329, 4646721), (723, 2114483), (987, 1548907), (1687, 906207), (5061, 302069), (6427, 237867), (11327, 134967), (19281, 79289), (33981, 44989)]