19710749709

素因数分解:

$3^4\times 7^1\times {\mathrm{373}}^1\times {\mathrm{93199}}^1$

素因数の和:93591

約数の個数: 40

約数和(自身を含む): 33741382400

約数和(自身を除く): 14030632691

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 373, 567, 1119, 2611, 3357, 7833, 10071, 23499, 30213, 70497, 93199, 211491, 279597, 652393, 838791, 1957179, 2516373, 5871537, 7549119, 17614611, 34763227, 52843833, 104289681, 243342589, 312869043, 730027767, 938607129, 2190083301, 2815821387, 6570249903, 19710749709]

約数ペア:

[(1, 19710749709), (3, 6570249903), (7, 2815821387), (9, 2190083301), (21, 938607129), (27, 730027767), (63, 312869043), (81, 243342589), (189, 104289681), (373, 52843833), (567, 34763227), (1119, 17614611), (2611, 7549119), (3357, 5871537), (7833, 2516373), (10071, 1957179), (23499, 838791), (30213, 652393), (70497, 279597), (93199, 211491)]