187872009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 276482304

約数和(自身を除く): 88610295

約数列:

[1, 3, 13, 39, 61, 157, 183, 471, 503, 793, 1509, 2041, 2379, 6123, 6539, 9577, 19617, 28731, 30683, 78971, 92049, 124501, 236913, 373503, 398879, 1026623, 1196637, 3079869, 4817231, 14451693, 62624003, 187872009]

約数ペア:

[(1, 187872009), (3, 62624003), (13, 14451693), (39, 4817231), (61, 3079869), (157, 1196637), (183, 1026623), (471, 398879), (503, 373503), (793, 236913), (1509, 124501), (2041, 92049), (2379, 78971), (6123, 30683), (6539, 28731), (9577, 19617)]