393487956

素因数分解:

$2^2\times 3^6\times {\mathrm{23}}^1\times {\mathrm{5867}}^1$

素因数の和:5912

約数の個数: 84

約数和(自身を含む): 1077505632

約数和(自身を除く): 684017676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 243, 276, 324, 414, 486, 621, 729, 828, 972, 1242, 1458, 1863, 2484, 2916, 3726, 5589, 5867, 7452, 11178, 11734, 16767, 17601, 22356, 23468, 33534, 35202, 52803, 67068, 70404, 105606, 134941, 158409, 211212, 269882, 316818, 404823, 475227, 539764, 633636, 809646, 950454, 1214469, 1425681, 1619292, 1900908, 2428938, 2851362, 3643407, 4277043, 4857876, 5702724, 7286814, 8554086, 10930221, 14573628, 17108172, 21860442, 32790663, 43720884, 65581326, 98371989, 131162652, 196743978, 393487956]

約数ペア:

[(1, 393487956), (2, 196743978), (3, 131162652), (4, 98371989), (6, 65581326), (9, 43720884), (12, 32790663), (18, 21860442), (23, 17108172), (27, 14573628), (36, 10930221), (46, 8554086), (54, 7286814), (69, 5702724), (81, 4857876), (92, 4277043), (108, 3643407), (138, 2851362), (162, 2428938), (207, 1900908), (243, 1619292), (276, 1425681), (324, 1214469), (414, 950454), (486, 809646), (621, 633636), (729, 539764), (828, 475227), (972, 404823), (1242, 316818), (1458, 269882), (1863, 211212), (2484, 158409), (2916, 134941), (3726, 105606), (5589, 70404), (5867, 67068), (7452, 52803), (11178, 35202), (11734, 33534), (16767, 23468), (17601, 22356)]