2198461821

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1213}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 3043196928

約数和(自身を除く): 844735107

約数列:

[1, 3, 67, 71, 127, 201, 213, 381, 1213, 3639, 4757, 8509, 9017, 14271, 25527, 27051, 81271, 86123, 154051, 243813, 258369, 462153, 604139, 1812417, 5770241, 10321417, 10937621, 17310723, 30964251, 32812863, 732820607, 2198461821]

約数ペア:

[(1, 2198461821), (3, 732820607), (67, 32812863), (71, 30964251), (127, 17310723), (201, 10937621), (213, 10321417), (381, 5770241), (1213, 1812417), (3639, 604139), (4757, 462153), (8509, 258369), (9017, 243813), (14271, 154051), (25527, 86123), (27051, 81271)]