427778973

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{773}}^1\times {\mathrm{3617}}^1$

素因数の和:4413

約数の個数: 24

約数和(自身を含む): 655277688

約数和(自身を除く): 227498715

約数列:

[1, 3, 9, 17, 51, 153, 773, 2319, 3617, 6957, 10851, 13141, 32553, 39423, 61489, 118269, 184467, 553401, 2795941, 8387823, 25163469, 47530997, 142592991, 427778973]

約数ペア:

[(1, 427778973), (3, 142592991), (9, 47530997), (17, 25163469), (51, 8387823), (153, 2795941), (773, 553401), (2319, 184467), (3617, 118269), (6957, 61489), (10851, 39423), (13141, 32553)]