133731381

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1223}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 210567168

約数和(自身を除く): 76835787

約数列:

[1, 3, 7, 21, 41, 123, 127, 287, 381, 861, 889, 1223, 2667, 3669, 5207, 8561, 15621, 25683, 36449, 50143, 109347, 150429, 155321, 351001, 465963, 1053003, 1087247, 3261741, 6368161, 19104483, 44577127, 133731381]

約数ペア:

[(1, 133731381), (3, 44577127), (7, 19104483), (21, 6368161), (41, 3261741), (123, 1087247), (127, 1053003), (287, 465963), (381, 351001), (861, 155321), (889, 150429), (1223, 109347), (2667, 50143), (3669, 36449), (5207, 25683), (8561, 15621)]