12697478973

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{2039}}^1$

素因数の和:2327

約数の個数: 64

約数和(自身を含む): 20236800000

約数和(自身を除く): 7539321027

約数列:

[1, 3, 9, 19, 27, 57, 61, 171, 183, 199, 513, 549, 597, 1159, 1647, 1791, 2039, 3477, 3781, 5373, 6117, 10431, 11343, 12139, 18351, 31293, 34029, 36417, 38741, 55053, 102087, 109251, 116223, 124379, 230641, 327753, 348669, 373137, 405761, 691923, 1046007, 1119411, 1217283, 2075769, 2363201, 3358233, 3651849, 6227307, 7089603, 7709459, 10955547, 21268809, 23128377, 24751421, 63806427, 69385131, 74254263, 208155393, 222762789, 470276999, 668288367, 1410830997, 4232492991, 12697478973]

約数ペア:

[(1, 12697478973), (3, 4232492991), (9, 1410830997), (19, 668288367), (27, 470276999), (57, 222762789), (61, 208155393), (171, 74254263), (183, 69385131), (199, 63806427), (513, 24751421), (549, 23128377), (597, 21268809), (1159, 10955547), (1647, 7709459), (1791, 7089603), (2039, 6227307), (3477, 3651849), (3781, 3358233), (5373, 2363201), (6117, 2075769), (10431, 1217283), (11343, 1119411), (12139, 1046007), (18351, 691923), (31293, 405761), (34029, 373137), (36417, 348669), (38741, 327753), (55053, 230641), (102087, 124379), (109251, 116223)]