40546989

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^3\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 71660160

約数和(自身を除く): 31113171

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 131, 153, 289, 357, 393, 867, 917, 1071, 1179, 2023, 2227, 2601, 2751, 4913, 6069, 6681, 8253, 14739, 15589, 18207, 20043, 34391, 37859, 44217, 46767, 103173, 113577, 140301, 265013, 309519, 340731, 643603, 795039, 1930809, 2385117, 4505221, 5792427, 13515663, 40546989]

約数ペア:

[(1, 40546989), (3, 13515663), (7, 5792427), (9, 4505221), (17, 2385117), (21, 1930809), (51, 795039), (63, 643603), (119, 340731), (131, 309519), (153, 265013), (289, 140301), (357, 113577), (393, 103173), (867, 46767), (917, 44217), (1071, 37859), (1179, 34391), (2023, 20043), (2227, 18207), (2601, 15589), (2751, 14739), (4913, 8253), (6069, 6681)]