318207747

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{2621}}^1$

素因数の和:2931

約数の個数: 32

約数和(自身を含む): 500403456

約数和(自身を除く): 182195709

約数列:

[1, 3, 11, 13, 33, 39, 143, 283, 429, 849, 2621, 3113, 3679, 7863, 9339, 11037, 28831, 34073, 40469, 86493, 102219, 121407, 374803, 741743, 1124409, 2225229, 8159173, 9642659, 24477519, 28927977, 106069249, 318207747]

約数ペア:

[(1, 318207747), (3, 106069249), (11, 28927977), (13, 24477519), (33, 9642659), (39, 8159173), (143, 2225229), (283, 1124409), (429, 741743), (849, 374803), (2621, 121407), (3113, 102219), (3679, 86493), (7863, 40469), (9339, 34073), (11037, 28831)]