71551135917

素因数分解:

$3^5\times {\mathrm{127}}^1\times {\mathrm{641}}^1\times {\mathrm{3617}}^1$

素因数の和:4400

約数の個数: 48

約数和(自身を含む): 108221847552

約数和(自身を除く): 36670711635

約数列:

[1, 3, 9, 27, 81, 127, 243, 381, 641, 1143, 1923, 3429, 3617, 5769, 10287, 10851, 17307, 30861, 32553, 51921, 81407, 97659, 155763, 244221, 292977, 459359, 732663, 878931, 1378077, 2197989, 2318497, 4134231, 6593967, 6955491, 12402693, 19781901, 20866473, 37208079, 62599419, 111624237, 187798257, 294449119, 563394771, 883347357, 2650042071, 7950126213, 23850378639, 71551135917]

約数ペア:

[(1, 71551135917), (3, 23850378639), (9, 7950126213), (27, 2650042071), (81, 883347357), (127, 563394771), (243, 294449119), (381, 187798257), (641, 111624237), (1143, 62599419), (1923, 37208079), (3429, 20866473), (3617, 19781901), (5769, 12402693), (10287, 6955491), (10851, 6593967), (17307, 4134231), (30861, 2318497), (32553, 2197989), (51921, 1378077), (81407, 878931), (97659, 732663), (155763, 459359), (244221, 292977)]