69287751

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{643}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 111077120

約数和(自身を除く): 41789369

約数列:

[1, 3, 9, 13, 27, 39, 117, 307, 351, 643, 921, 1929, 2763, 3991, 5787, 8289, 8359, 11973, 17361, 25077, 35919, 75231, 107757, 197401, 225693, 592203, 1776609, 2566213, 5329827, 7698639, 23095917, 69287751]

約数ペア:

[(1, 69287751), (3, 23095917), (9, 7698639), (13, 5329827), (27, 2566213), (39, 1776609), (117, 592203), (307, 225693), (351, 197401), (643, 107757), (921, 75231), (1929, 35919), (2763, 25077), (3991, 17361), (5787, 11973), (8289, 8359)]