68460399

素因数分解:

$3^2\times 7^3\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 117395200

約数和(自身を除く): 48934801

約数列:

[1, 3, 7, 9, 21, 49, 63, 67, 147, 201, 331, 343, 441, 469, 603, 993, 1029, 1407, 2317, 2979, 3087, 3283, 4221, 6951, 9849, 16219, 20853, 22177, 22981, 29547, 48657, 66531, 68943, 113533, 145971, 155239, 199593, 206829, 340599, 465717, 1021797, 1086673, 1397151, 3260019, 7606711, 9780057, 22820133, 68460399]

約数ペア:

[(1, 68460399), (3, 22820133), (7, 9780057), (9, 7606711), (21, 3260019), (49, 1397151), (63, 1086673), (67, 1021797), (147, 465717), (201, 340599), (331, 206829), (343, 199593), (441, 155239), (469, 145971), (603, 113533), (993, 68943), (1029, 66531), (1407, 48657), (2317, 29547), (2979, 22981), (3087, 22177), (3283, 20853), (4221, 16219), (6951, 9849)]