47461491

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 90178560

約数和(自身を除く): 42717069

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 37, 63, 77, 99, 111, 189, 231, 259, 297, 333, 407, 617, 693, 777, 999, 1221, 1851, 2079, 2331, 2849, 3663, 4319, 5553, 6787, 6993, 8547, 10989, 12957, 16659, 20361, 22829, 25641, 38871, 47509, 61083, 68487, 76923, 116613, 142527, 159803, 183249, 205461, 251119, 427581, 479409, 616383, 753357, 1282743, 1438227, 1757833, 2260071, 4314681, 5273499, 6780213, 15820497, 47461491]

約数ペア:

[(1, 47461491), (3, 15820497), (7, 6780213), (9, 5273499), (11, 4314681), (21, 2260071), (27, 1757833), (33, 1438227), (37, 1282743), (63, 753357), (77, 616383), (99, 479409), (111, 427581), (189, 251119), (231, 205461), (259, 183249), (297, 159803), (333, 142527), (407, 116613), (617, 76923), (693, 68487), (777, 61083), (999, 47509), (1221, 38871), (1851, 25641), (2079, 22829), (2331, 20361), (2849, 16659), (3663, 12957), (4319, 10989), (5553, 8547), (6787, 6993)]