13898341827

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{9533}}^1$

素因数の和:10025

約数の個数: 40

約数和(自身を含む): 21318786720

約数和(自身を除く): 7420444893

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 439, 1107, 1317, 3321, 3951, 9533, 11853, 17999, 28599, 35559, 53997, 85797, 161991, 257391, 390853, 485973, 772173, 1172559, 1457919, 3517677, 4184987, 10553031, 12554961, 31659093, 37664883, 112994649, 171584467, 338983947, 514753401, 1544260203, 4632780609, 13898341827]

約数ペア:

[(1, 13898341827), (3, 4632780609), (9, 1544260203), (27, 514753401), (41, 338983947), (81, 171584467), (123, 112994649), (369, 37664883), (439, 31659093), (1107, 12554961), (1317, 10553031), (3321, 4184987), (3951, 3517677), (9533, 1457919), (11853, 1172559), (17999, 772173), (28599, 485973), (35559, 390853), (53997, 257391), (85797, 161991)]