138476394

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1109}}^1$

素因数の和:2115

約数の個数: 48

約数和(自身を含む): 343549440

約数和(自身を除く): 205073046

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 991, 1109, 1982, 2218, 2973, 3327, 5946, 6654, 6937, 7763, 8919, 9981, 13874, 15526, 17838, 19962, 20811, 23289, 41622, 46578, 62433, 69867, 124866, 139734, 1099019, 2198038, 3297057, 6594114, 7693133, 9891171, 15386266, 19782342, 23079399, 46158798, 69238197, 138476394]

約数ペア:

[(1, 138476394), (2, 69238197), (3, 46158798), (6, 23079399), (7, 19782342), (9, 15386266), (14, 9891171), (18, 7693133), (21, 6594114), (42, 3297057), (63, 2198038), (126, 1099019), (991, 139734), (1109, 124866), (1982, 69867), (2218, 62433), (2973, 46578), (3327, 41622), (5946, 23289), (6654, 20811), (6937, 19962), (7763, 17838), (8919, 15526), (9981, 13874)]