13893957

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 26449920

約数和(自身を除く): 12555963

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 41, 63, 77, 99, 123, 163, 189, 231, 287, 297, 369, 451, 489, 693, 861, 1107, 1141, 1353, 1467, 1793, 2079, 2583, 3157, 3423, 4059, 4401, 5379, 6683, 7749, 9471, 10269, 12177, 12551, 16137, 20049, 28413, 30807, 37653, 46781, 48411, 60147, 73513, 85239, 112959, 140343, 180441, 220539, 338877, 421029, 514591, 661617, 1263087, 1543773, 1984851, 4631319, 13893957]

約数ペア:

[(1, 13893957), (3, 4631319), (7, 1984851), (9, 1543773), (11, 1263087), (21, 661617), (27, 514591), (33, 421029), (41, 338877), (63, 220539), (77, 180441), (99, 140343), (123, 112959), (163, 85239), (189, 73513), (231, 60147), (287, 48411), (297, 46781), (369, 37653), (451, 30807), (489, 28413), (693, 20049), (861, 16137), (1107, 12551), (1141, 12177), (1353, 10269), (1467, 9471), (1793, 7749), (2079, 6683), (2583, 5379), (3157, 4401), (3423, 4059)]