40565637

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3023}}^1$

素因数の和:3110

約数の個数: 32

約数和(自身を含む): 69672960

約数和(自身を除く): 29107323

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 3023, 4473, 9069, 13419, 21161, 27207, 63483, 81621, 190449, 214633, 571347, 643899, 1502431, 1931697, 4507293, 5795091, 13521879, 40565637]

約数ペア:

[(1, 40565637), (3, 13521879), (7, 5795091), (9, 4507293), (21, 1931697), (27, 1502431), (63, 643899), (71, 571347), (189, 214633), (213, 190449), (497, 81621), (639, 63483), (1491, 27207), (1917, 21161), (3023, 13419), (4473, 9069)]