190455741

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{45121}}^1$

素因数の和:45201

約数の個数: 24

約数和(自身を含む): 319102784

約数和(自身を除く): 128647043

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 45121, 135363, 315847, 406089, 947541, 2842623, 3023107, 9069321, 21161749, 27207963, 63485247, 190455741]

約数ペア:

[(1, 190455741), (3, 63485247), (7, 27207963), (9, 21161749), (21, 9069321), (63, 3023107), (67, 2842623), (201, 947541), (469, 406089), (603, 315847), (1407, 135363), (4221, 45121)]