1620565506

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{12861631}}^1$

素因数の和:12861646

約数の個数: 24

約数和(自身を含む): 4012829184

約数和(自身を除く): 2392263678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 12861631, 25723262, 38584893, 77169786, 90031417, 115754679, 180062834, 231509358, 270094251, 540188502, 810282753, 1620565506]

約数ペア:

[(1, 1620565506), (2, 810282753), (3, 540188502), (6, 270094251), (7, 231509358), (9, 180062834), (14, 115754679), (18, 90031417), (21, 77169786), (42, 38584893), (63, 25723262), (126, 12861631)]