68841297

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 118809600

約数和(自身を除く): 49968303

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 101, 217, 279, 303, 349, 651, 707, 909, 1047, 1953, 2121, 2443, 3131, 3141, 6363, 7329, 9393, 10819, 21917, 21987, 28179, 32457, 35249, 65751, 75733, 97371, 105747, 197253, 227199, 246743, 317241, 681597, 740229, 1092719, 2220687, 3278157, 7649033, 9834471, 22947099, 68841297]

約数ペア:

[(1, 68841297), (3, 22947099), (7, 9834471), (9, 7649033), (21, 3278157), (31, 2220687), (63, 1092719), (93, 740229), (101, 681597), (217, 317241), (279, 246743), (303, 227199), (349, 197253), (651, 105747), (707, 97371), (909, 75733), (1047, 65751), (1953, 35249), (2121, 32457), (2443, 28179), (3131, 21987), (3141, 21917), (6363, 10819), (7329, 9393)]