168078009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4001}}^1$

素因数の和:4101

約数の個数: 32

約数和(自身を含む): 261250560

約数和(自身を除く): 93172551

約数列:

[1, 3, 11, 19, 33, 57, 67, 201, 209, 627, 737, 1273, 2211, 3819, 4001, 12003, 14003, 42009, 44011, 76019, 132033, 228057, 268067, 804201, 836209, 2508627, 2948737, 5093273, 8846211, 15279819, 56026003, 168078009]

約数ペア:

[(1, 168078009), (3, 56026003), (11, 15279819), (19, 8846211), (33, 5093273), (57, 2948737), (67, 2508627), (201, 836209), (209, 804201), (627, 268067), (737, 228057), (1273, 132033), (2211, 76019), (3819, 44011), (4001, 42009), (12003, 14003)]