31936989

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 50125824

約数和(自身を除く): 18188835

約数列:

[1, 3, 7, 21, 73, 83, 219, 249, 251, 511, 581, 753, 1533, 1743, 1757, 5271, 6059, 18177, 18323, 20833, 42413, 54969, 62499, 127239, 128261, 145831, 384783, 437493, 1520809, 4562427, 10645663, 31936989]

約数ペア:

[(1, 31936989), (3, 10645663), (7, 4562427), (21, 1520809), (73, 437493), (83, 384783), (219, 145831), (249, 128261), (251, 127239), (511, 62499), (581, 54969), (753, 42413), (1533, 20833), (1743, 18323), (1757, 18177), (5271, 6059)]