23942223

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:409

約数の個数: 40

約数和(自身を含む): 38565120

約数和(自身を除く): 14622897

約数列:

[1, 3, 9, 19, 27, 47, 57, 81, 141, 171, 331, 423, 513, 893, 993, 1269, 1539, 2679, 2979, 3807, 6289, 8037, 8937, 15557, 18867, 24111, 26811, 46671, 56601, 72333, 140013, 169803, 295583, 420039, 509409, 886749, 1260117, 2660247, 7980741, 23942223]

約数ペア:

[(1, 23942223), (3, 7980741), (9, 2660247), (19, 1260117), (27, 886749), (47, 509409), (57, 420039), (81, 295583), (141, 169803), (171, 140013), (331, 72333), (423, 56601), (513, 46671), (893, 26811), (993, 24111), (1269, 18867), (1539, 15557), (2679, 8937), (2979, 8037), (3807, 6289)]