161725977

素因数分解:

$3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3067}}^1$

素因数の和:3120

約数の個数: 48

約数和(自身を含む): 285888512

約数和(自身を除く): 124162535

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 243, 279, 567, 651, 837, 1701, 1953, 2511, 3067, 5859, 7533, 9201, 17577, 21469, 27603, 52731, 64407, 82809, 95077, 193221, 248427, 285231, 579663, 665539, 745281, 855693, 1738989, 1996617, 2567079, 5216967, 5989851, 7701237, 17969553, 23103711, 53908659, 161725977]

約数ペア:

[(1, 161725977), (3, 53908659), (7, 23103711), (9, 17969553), (21, 7701237), (27, 5989851), (31, 5216967), (63, 2567079), (81, 1996617), (93, 1738989), (189, 855693), (217, 745281), (243, 665539), (279, 579663), (567, 285231), (651, 248427), (837, 193221), (1701, 95077), (1953, 82809), (2511, 64407), (3067, 52731), (5859, 27603), (7533, 21469), (9201, 17577)]