1999035087

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3571}}^1$

素因数の和:3684

約数の個数: 64

約数和(自身を含む): 3401687040

約数和(自身を除く): 1402651953

約数列:

[1, 3, 7, 19, 21, 23, 57, 61, 69, 133, 161, 183, 399, 427, 437, 483, 1159, 1281, 1311, 1403, 3059, 3477, 3571, 4209, 8113, 9177, 9821, 10713, 24339, 24997, 26657, 29463, 67849, 74991, 79971, 82133, 186599, 203547, 217831, 246399, 474943, 559797, 574931, 653493, 1424829, 1524817, 1560527, 1724793, 4138789, 4574451, 4681581, 5010113, 10923689, 12416367, 15030339, 28971523, 32771067, 35070791, 86914569, 95192147, 105212373, 285576441, 666345029, 1999035087]

約数ペア:

[(1, 1999035087), (3, 666345029), (7, 285576441), (19, 105212373), (21, 95192147), (23, 86914569), (57, 35070791), (61, 32771067), (69, 28971523), (133, 15030339), (161, 12416367), (183, 10923689), (399, 5010113), (427, 4681581), (437, 4574451), (483, 4138789), (1159, 1724793), (1281, 1560527), (1311, 1524817), (1403, 1424829), (3059, 653493), (3477, 574931), (3571, 559797), (4209, 474943), (8113, 246399), (9177, 217831), (9821, 203547), (10713, 186599), (24339, 82133), (24997, 79971), (26657, 74991), (29463, 67849)]