128422827

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{4517}}^1$

素因数の和:4551

約数の個数: 32

約数和(自身を含む): 207466560

約数和(自身を除く): 79043733

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 2187, 3159, 4517, 9477, 13551, 28431, 40653, 58721, 121959, 176163, 365877, 528489, 1097631, 1585467, 3292893, 4756401, 9878679, 14269203, 42807609, 128422827]

約数ペア:

[(1, 128422827), (3, 42807609), (9, 14269203), (13, 9878679), (27, 4756401), (39, 3292893), (81, 1585467), (117, 1097631), (243, 528489), (351, 365877), (729, 176163), (1053, 121959), (2187, 58721), (3159, 40653), (4517, 28431), (9477, 13551)]