13953465

素因数分解:

$3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:411

約数の個数: 40

約数和(自身を含む): 25299648

約数和(自身を除く): 11346183

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 131, 135, 263, 393, 405, 655, 789, 1179, 1315, 1965, 2367, 3537, 3945, 5895, 7101, 10611, 11835, 17685, 21303, 34453, 35505, 53055, 103359, 106515, 172265, 310077, 516795, 930231, 1550385, 2790693, 4651155, 13953465]

約数ペア:

[(1, 13953465), (3, 4651155), (5, 2790693), (9, 1550385), (15, 930231), (27, 516795), (45, 310077), (81, 172265), (131, 106515), (135, 103359), (263, 53055), (393, 35505), (405, 34453), (655, 21303), (789, 17685), (1179, 11835), (1315, 10611), (1965, 7101), (2367, 5895), (3537, 3945)]