638069864319

素因数分解:

$3^3\times {\mathrm{31}}^3\times {\mathrm{563}}^1\times {\mathrm{1409}}^1$

素因数の和:2074

約数の個数: 64

約数和(自身を含む): 979226726400

約数和(自身を除く): 341156862081

約数列:

[1, 3, 9, 27, 31, 93, 279, 563, 837, 961, 1409, 1689, 2883, 4227, 5067, 8649, 12681, 15201, 17453, 25947, 29791, 38043, 43679, 52359, 89373, 131037, 157077, 268119, 393111, 471231, 541043, 793267, 804357, 1179333, 1354049, 1623129, 2379801, 4062147, 4869387, 7139403, 12186441, 14608161, 16772333, 21418209, 24591277, 36559323, 41975519, 50316999, 73773831, 125926557, 150950997, 221321493, 377779671, 452852991, 663964479, 762329587, 1133339013, 2286988761, 6860966283, 20582898849, 23632217197, 70896651591, 212689954773, 638069864319]

約数ペア:

[(1, 638069864319), (3, 212689954773), (9, 70896651591), (27, 23632217197), (31, 20582898849), (93, 6860966283), (279, 2286988761), (563, 1133339013), (837, 762329587), (961, 663964479), (1409, 452852991), (1689, 377779671), (2883, 221321493), (4227, 150950997), (5067, 125926557), (8649, 73773831), (12681, 50316999), (15201, 41975519), (17453, 36559323), (25947, 24591277), (29791, 21418209), (38043, 16772333), (43679, 14608161), (52359, 12186441), (89373, 7139403), (131037, 4869387), (157077, 4062147), (268119, 2379801), (393111, 1623129), (471231, 1354049), (541043, 1179333), (793267, 804357)]