40542957

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 76608000

約数和(自身を除く): 36065043

約数列:

[1, 3, 7, 9, 13, 21, 27, 29, 39, 63, 87, 91, 117, 189, 203, 261, 273, 351, 377, 569, 609, 783, 819, 1131, 1707, 1827, 2457, 2639, 3393, 3983, 5121, 5481, 7397, 7917, 10179, 11949, 15363, 16501, 22191, 23751, 35847, 49503, 51779, 66573, 71253, 107541, 115507, 148509, 155337, 199719, 214513, 346521, 445527, 466011, 643539, 1039563, 1398033, 1501591, 1930617, 3118689, 4504773, 5791851, 13514319, 40542957]

約数ペア:

[(1, 40542957), (3, 13514319), (7, 5791851), (9, 4504773), (13, 3118689), (21, 1930617), (27, 1501591), (29, 1398033), (39, 1039563), (63, 643539), (87, 466011), (91, 445527), (117, 346521), (189, 214513), (203, 199719), (261, 155337), (273, 148509), (351, 115507), (377, 107541), (569, 71253), (609, 66573), (783, 51779), (819, 49503), (1131, 35847), (1707, 23751), (1827, 22191), (2457, 16501), (2639, 15363), (3393, 11949), (3983, 10179), (5121, 7917), (5481, 7397)]