346520187

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2551}}^1$

素因数の和:2622

約数の個数: 48

約数和(自身を含む): 572219648

約数和(自身を除く): 225699461

約数列:

[1, 3, 9, 13, 27, 39, 43, 81, 117, 129, 243, 351, 387, 559, 1053, 1161, 1677, 2551, 3159, 3483, 5031, 7653, 10449, 15093, 22959, 33163, 45279, 68877, 99489, 109693, 135837, 206631, 298467, 329079, 619893, 895401, 987237, 1426009, 2686203, 2961711, 4278027, 8058609, 8885133, 12834081, 26655399, 38502243, 115506729, 346520187]

約数ペア:

[(1, 346520187), (3, 115506729), (9, 38502243), (13, 26655399), (27, 12834081), (39, 8885133), (43, 8058609), (81, 4278027), (117, 2961711), (129, 2686203), (243, 1426009), (351, 987237), (387, 895401), (559, 619893), (1053, 329079), (1161, 298467), (1677, 206631), (2551, 135837), (3159, 109693), (3483, 99489), (5031, 68877), (7653, 45279), (10449, 33163), (15093, 22959)]