223661763

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{991}}^1$

素因数の和:1656

約数の個数: 32

約数和(自身を含む): 357754880

約数和(自身を除く): 134093117

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 643, 991, 1929, 2973, 5787, 8359, 8919, 12883, 17361, 25077, 26757, 38649, 75231, 115947, 225693, 347841, 637213, 1911639, 5734917, 8283769, 17204751, 24851307, 74553921, 223661763]

約数ペア:

[(1, 223661763), (3, 74553921), (9, 24851307), (13, 17204751), (27, 8283769), (39, 5734917), (117, 1911639), (351, 637213), (643, 347841), (991, 225693), (1929, 115947), (2973, 75231), (5787, 38649), (8359, 26757), (8919, 25077), (12883, 17361)]