131111028

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{39161}}^1$

素因数の和:39205

約数の個数: 48

約数和(自身を含む): 350891520

約数和(自身を除く): 219780492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 39161, 78322, 117483, 156644, 234966, 352449, 469932, 704898, 1057347, 1213991, 1409796, 2114694, 2427982, 3641973, 4229388, 4855964, 7283946, 10925919, 14567892, 21851838, 32777757, 43703676, 65555514, 131111028]

約数ペア:

[(1, 131111028), (2, 65555514), (3, 43703676), (4, 32777757), (6, 21851838), (9, 14567892), (12, 10925919), (18, 7283946), (27, 4855964), (31, 4229388), (36, 3641973), (54, 2427982), (62, 2114694), (93, 1409796), (108, 1213991), (124, 1057347), (186, 704898), (279, 469932), (372, 352449), (558, 234966), (837, 156644), (1116, 117483), (1674, 78322), (3348, 39161)]