128843253

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2089}}^1$

素因数の和:2202

約数の個数: 48

約数和(自身を含む): 234748800

約数和(自身を除く): 105905547

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 89, 99, 231, 267, 623, 693, 801, 979, 1869, 2089, 2937, 5607, 6267, 6853, 8811, 14623, 18801, 20559, 22979, 43869, 61677, 68937, 131607, 160853, 185921, 206811, 482559, 557763, 1301447, 1447677, 1673289, 2045131, 3904341, 6135393, 11713023, 14315917, 18406179, 42947751, 128843253]

約数ペア:

[(1, 128843253), (3, 42947751), (7, 18406179), (9, 14315917), (11, 11713023), (21, 6135393), (33, 3904341), (63, 2045131), (77, 1673289), (89, 1447677), (99, 1301447), (231, 557763), (267, 482559), (623, 206811), (693, 185921), (801, 160853), (979, 131607), (1869, 68937), (2089, 61677), (2937, 43869), (5607, 22979), (6267, 20559), (6853, 18801), (8811, 14623)]