348543993

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{1223}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 546158592

約数和(自身を除く): 197614599

約数列:

[1, 3, 7, 21, 41, 123, 287, 331, 861, 993, 1223, 2317, 3669, 6951, 8561, 13571, 25683, 40713, 50143, 94997, 150429, 284991, 351001, 404813, 1053003, 1214439, 2833691, 8501073, 16597333, 49791999, 116181331, 348543993]

約数ペア:

[(1, 348543993), (3, 116181331), (7, 49791999), (21, 16597333), (41, 8501073), (123, 2833691), (287, 1214439), (331, 1053003), (861, 404813), (993, 351001), (1223, 284991), (2317, 150429), (3669, 94997), (6951, 50143), (8561, 40713), (13571, 25683)]