1213760109

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1\times {\mathrm{593}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 1724976000

約数和(自身を除く): 511215891

約数列:

[1, 3, 19, 57, 149, 241, 447, 593, 723, 1779, 2831, 4579, 8493, 11267, 13737, 33801, 35909, 88357, 107727, 142913, 265071, 428739, 682271, 1678783, 2046813, 2715347, 5036349, 8146041, 21294037, 63882111, 404586703, 1213760109]

約数ペア:

[(1, 1213760109), (3, 404586703), (19, 63882111), (57, 21294037), (149, 8146041), (241, 5036349), (447, 2715347), (593, 2046813), (723, 1678783), (1779, 682271), (2831, 428739), (4579, 265071), (8493, 142913), (11267, 107727), (13737, 88357), (33801, 35909)]