12178677

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 19768320

約数和(自身を除く): 7589643

約数列:

[1, 3, 7, 19, 21, 57, 131, 133, 233, 393, 399, 699, 917, 1631, 2489, 2751, 4427, 4893, 7467, 13281, 17423, 30523, 30989, 52269, 91569, 92967, 213661, 579937, 640983, 1739811, 4059559, 12178677]

約数ペア:

[(1, 12178677), (3, 4059559), (7, 1739811), (19, 640983), (21, 579937), (57, 213661), (131, 92967), (133, 91569), (233, 52269), (393, 30989), (399, 30523), (699, 17423), (917, 13281), (1631, 7467), (2489, 4893), (2751, 4427)]