74553921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{991}}^1$

素因数の和:1653

約数の個数: 24

約数和(自身を含む): 116270336

約数和(自身を除く): 41716415

約数列:

[1, 3, 9, 13, 39, 117, 643, 991, 1929, 2973, 5787, 8359, 8919, 12883, 25077, 38649, 75231, 115947, 637213, 1911639, 5734917, 8283769, 24851307, 74553921]

約数ペア:

[(1, 74553921), (3, 24851307), (9, 8283769), (13, 5734917), (39, 1911639), (117, 637213), (643, 115947), (991, 75231), (1929, 38649), (2973, 25077), (5787, 12883), (8359, 8919)]