493669917

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{15803}}^1$

素因数の和:15914

約数の個数: 32

約数和(自身を含む): 796521600

約数和(自身を除く): 302851683

約数列:

[1, 3, 9, 13, 27, 39, 89, 117, 267, 351, 801, 1157, 2403, 3471, 10413, 15803, 31239, 47409, 142227, 205439, 426681, 616317, 1406467, 1848951, 4219401, 5546853, 12658203, 18284071, 37974609, 54852213, 164556639, 493669917]

約数ペア:

[(1, 493669917), (3, 164556639), (9, 54852213), (13, 37974609), (27, 18284071), (39, 12658203), (89, 5546853), (117, 4219401), (267, 1848951), (351, 1406467), (801, 616317), (1157, 426681), (2403, 205439), (3471, 142227), (10413, 47409), (15803, 31239)]