13013847

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 23811840

約数和(自身を除く): 10797993

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 89, 99, 211, 231, 267, 623, 633, 693, 801, 979, 1477, 1869, 1899, 2321, 2937, 4431, 5607, 6853, 6963, 8811, 13293, 16247, 18779, 20559, 20889, 48741, 56337, 61677, 131453, 146223, 169011, 206569, 394359, 619707, 1183077, 1445983, 1859121, 4337949, 13013847]

約数ペア:

[(1, 13013847), (3, 4337949), (7, 1859121), (9, 1445983), (11, 1183077), (21, 619707), (33, 394359), (63, 206569), (77, 169011), (89, 146223), (99, 131453), (211, 61677), (231, 56337), (267, 48741), (623, 20889), (633, 20559), (693, 18779), (801, 16247), (979, 13293), (1477, 8811), (1869, 6963), (1899, 6853), (2321, 5607), (2937, 4431)]