211672035

素因数分解:

$3^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2477}}^1$

素因数の和:2705

約数の個数: 40

約数和(自身を含む): 381393936

約数和(自身を除く): 169721901

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 211, 405, 633, 1055, 1899, 2477, 3165, 5697, 7431, 9495, 12385, 17091, 22293, 28485, 37155, 66879, 85455, 111465, 200637, 334395, 522647, 1003185, 1567941, 2613235, 4703823, 7839705, 14111469, 23519115, 42334407, 70557345, 211672035]

約数ペア:

[(1, 211672035), (3, 70557345), (5, 42334407), (9, 23519115), (15, 14111469), (27, 7839705), (45, 4703823), (81, 2613235), (135, 1567941), (211, 1003185), (405, 522647), (633, 334395), (1055, 200637), (1899, 111465), (2477, 85455), (3165, 66879), (5697, 37155), (7431, 28485), (9495, 22293), (12385, 17091)]