1391821200477

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{1923683}}^1$

素因数の和:1924030

約数の個数: 32

約数和(自身を含む): 2088043560960

約数和(自身を除く): 696222360483

約数列:

[1, 3, 9, 27, 127, 211, 381, 633, 1143, 1899, 3429, 5697, 26797, 80391, 241173, 723519, 1923683, 5771049, 17313147, 51939441, 244307741, 405897113, 732923223, 1217691339, 2198769669, 3653074017, 6596309007, 10959222051, 51548933351, 154646800053, 463940400159, 1391821200477]

約数ペア:

[(1, 1391821200477), (3, 463940400159), (9, 154646800053), (27, 51548933351), (127, 10959222051), (211, 6596309007), (381, 3653074017), (633, 2198769669), (1143, 1217691339), (1899, 732923223), (3429, 405897113), (5697, 244307741), (26797, 51939441), (80391, 17313147), (241173, 5771049), (723519, 1923683)]