38978253

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 60

約数和(自身を含む): 64910208

約数和(自身を除く): 25931955

約数列:

[1, 3, 9, 19, 27, 31, 43, 57, 81, 93, 129, 171, 279, 361, 387, 513, 589, 817, 837, 1083, 1161, 1333, 1539, 1767, 2451, 2511, 3249, 3483, 3999, 5301, 7353, 9747, 11191, 11997, 15523, 15903, 22059, 25327, 29241, 33573, 35991, 46569, 47709, 66177, 75981, 100719, 107973, 139707, 227943, 302157, 419121, 481213, 683829, 906471, 1257363, 1443639, 2051487, 4330917, 12992751, 38978253]

約数ペア:

[(1, 38978253), (3, 12992751), (9, 4330917), (19, 2051487), (27, 1443639), (31, 1257363), (43, 906471), (57, 683829), (81, 481213), (93, 419121), (129, 302157), (171, 227943), (279, 139707), (361, 107973), (387, 100719), (513, 75981), (589, 66177), (817, 47709), (837, 46569), (1083, 35991), (1161, 33573), (1333, 29241), (1539, 25327), (1767, 22059), (2451, 15903), (2511, 15523), (3249, 11997), (3483, 11191), (3999, 9747), (5301, 7353)]