40428927

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 73412352

約数和(自身を除く): 32983425

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 227, 231, 257, 681, 693, 771, 1589, 1799, 2043, 2313, 2497, 2827, 4767, 5397, 7491, 8481, 14301, 16191, 17479, 19789, 22473, 25443, 52437, 58339, 59367, 157311, 175017, 178101, 408373, 525051, 641729, 1225119, 1925187, 3675357, 4492103, 5775561, 13476309, 40428927]

約数ペア:

[(1, 40428927), (3, 13476309), (7, 5775561), (9, 4492103), (11, 3675357), (21, 1925187), (33, 1225119), (63, 641729), (77, 525051), (99, 408373), (227, 178101), (231, 175017), (257, 157311), (681, 59367), (693, 58339), (771, 52437), (1589, 25443), (1799, 22473), (2043, 19789), (2313, 17479), (2497, 16191), (2827, 14301), (4767, 8481), (5397, 7491)]