89416431

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 145716480

約数和(自身を除く): 56300049

約数列:

[1, 3, 9, 13, 31, 39, 89, 93, 117, 267, 277, 279, 403, 801, 831, 1157, 1209, 2493, 2759, 3471, 3601, 3627, 8277, 8587, 10413, 10803, 24653, 24831, 25761, 32409, 35867, 73959, 77283, 107601, 111631, 221877, 320489, 322803, 334893, 764243, 961467, 1004679, 2292729, 2884401, 6878187, 9935159, 29805477, 89416431]

約数ペア:

[(1, 89416431), (3, 29805477), (9, 9935159), (13, 6878187), (31, 2884401), (39, 2292729), (89, 1004679), (93, 961467), (117, 764243), (267, 334893), (277, 322803), (279, 320489), (403, 221877), (801, 111631), (831, 107601), (1157, 77283), (1209, 73959), (2493, 35867), (2759, 32409), (3471, 25761), (3601, 24831), (3627, 24653), (8277, 10803), (8587, 10413)]