201538911

素因数分解:

$3^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{2683}}^1$

素因数の和:2780

約数の個数: 32

約数和(自身を含む): 317785600

約数和(自身を除く): 116246689

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 343, 511, 1029, 1533, 2683, 3577, 8049, 10731, 18781, 25039, 56343, 75117, 131467, 195859, 394401, 587577, 920269, 1371013, 2760807, 4113039, 9597091, 28791273, 67179637, 201538911]

約数ペア:

[(1, 201538911), (3, 67179637), (7, 28791273), (21, 9597091), (49, 4113039), (73, 2760807), (147, 1371013), (219, 920269), (343, 587577), (511, 394401), (1029, 195859), (1533, 131467), (2683, 75117), (3577, 56343), (8049, 25039), (10731, 18781)]