1553643972

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{644131}}^1$

素因数の和:644208

約数の個数: 36

約数和(自身を含む): 3985888816

約数和(自身を除く): 2432244844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 644131, 1288262, 1932393, 2576524, 3864786, 5797179, 7729572, 11594358, 23188716, 43156777, 86313554, 129470331, 172627108, 258940662, 388410993, 517881324, 776821986, 1553643972]

約数ペア:

[(1, 1553643972), (2, 776821986), (3, 517881324), (4, 388410993), (6, 258940662), (9, 172627108), (12, 129470331), (18, 86313554), (36, 43156777), (67, 23188716), (134, 11594358), (201, 7729572), (268, 5797179), (402, 3864786), (603, 2576524), (804, 1932393), (1206, 1288262), (2412, 644131)]