487789641

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{20231}}^1$

素因数の和:20306

約数の個数: 32

約数和(自身を含む): 776908800

約数和(自身を除く): 289119159

約数列:

[1, 3, 9, 19, 27, 47, 57, 141, 171, 423, 513, 893, 1269, 2679, 8037, 20231, 24111, 60693, 182079, 384389, 546237, 950857, 1153167, 2852571, 3459501, 8557713, 10378503, 18066283, 25673139, 54198849, 162596547, 487789641]

約数ペア:

[(1, 487789641), (3, 162596547), (9, 54198849), (19, 25673139), (27, 18066283), (47, 10378503), (57, 8557713), (141, 3459501), (171, 2852571), (423, 1153167), (513, 950857), (893, 546237), (1269, 384389), (2679, 182079), (8037, 60693), (20231, 24111)]