75545757

素因数分解:

$3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2029}}^1$

素因数の和:2242

約数の個数: 32

約数和(自身を含む): 128620800

約数和(自身を除く): 53075043

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 197, 591, 1379, 1773, 2029, 4137, 5319, 6087, 12411, 14203, 18261, 37233, 42609, 54783, 127827, 383481, 399713, 1199139, 2797991, 3597417, 8393973, 10792251, 25181919, 75545757]

約数ペア:

[(1, 75545757), (3, 25181919), (7, 10792251), (9, 8393973), (21, 3597417), (27, 2797991), (63, 1199139), (189, 399713), (197, 383481), (591, 127827), (1379, 54783), (1773, 42609), (2029, 37233), (4137, 18261), (5319, 14203), (6087, 12411)]