2784927369

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{56941}}^1$

素因数の和:57105

約数の個数: 32

約数和(自身を含む): 4526205696

約数和(自身を除く): 1741278327

約数列:

[1, 3, 7, 17, 21, 51, 119, 137, 357, 411, 959, 2329, 2877, 6987, 16303, 48909, 56941, 170823, 398587, 967997, 1195761, 2903991, 6775979, 7800917, 20327937, 23402751, 54606419, 132615589, 163819257, 397846767, 928309123, 2784927369]

約数ペア:

[(1, 2784927369), (3, 928309123), (7, 397846767), (17, 163819257), (21, 132615589), (51, 54606419), (119, 23402751), (137, 20327937), (357, 7800917), (411, 6775979), (959, 2903991), (2329, 1195761), (2877, 967997), (6987, 398587), (16303, 170823), (48909, 56941)]