420431742

素因数分解:

$2^1\times 3^3\times {\mathrm{433}}^1\times {\mathrm{17981}}^1$

素因数の和:18425

約数の個数: 32

約数和(自身を含む): 936502560

約数和(自身を除く): 516070818

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 433, 866, 1299, 2598, 3897, 7794, 11691, 17981, 23382, 35962, 53943, 107886, 161829, 323658, 485487, 970974, 7785773, 15571546, 23357319, 46714638, 70071957, 140143914, 210215871, 420431742]

約数ペア:

[(1, 420431742), (2, 210215871), (3, 140143914), (6, 70071957), (9, 46714638), (18, 23357319), (27, 15571546), (54, 7785773), (433, 970974), (866, 485487), (1299, 323658), (2598, 161829), (3897, 107886), (7794, 53943), (11691, 35962), (17981, 23382)]