13626639

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 54

約数和(自身を含む): 23371296

約数和(自身を除く): 9744657

約数列:

[1, 3, 9, 13, 17, 31, 39, 51, 93, 117, 153, 169, 221, 279, 289, 403, 507, 527, 663, 867, 1209, 1521, 1581, 1989, 2601, 2873, 3627, 3757, 4743, 5239, 6851, 8619, 8959, 11271, 15717, 20553, 25857, 26877, 33813, 47151, 48841, 61659, 80631, 89063, 116467, 146523, 267189, 349401, 439569, 801567, 1048203, 1514071, 4542213, 13626639]

約数ペア:

[(1, 13626639), (3, 4542213), (9, 1514071), (13, 1048203), (17, 801567), (31, 439569), (39, 349401), (51, 267189), (93, 146523), (117, 116467), (153, 89063), (169, 80631), (221, 61659), (279, 48841), (289, 47151), (403, 33813), (507, 26877), (527, 25857), (663, 20553), (867, 15717), (1209, 11271), (1521, 8959), (1581, 8619), (1989, 6851), (2601, 5239), (2873, 4743), (3627, 3757)]