222847821

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{25087}}^1$

素因数の和:25150

約数の個数: 32

約数和(自身を含む): 385351680

約数和(自身を除く): 162503859

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 8883, 25087, 75261, 175609, 225783, 526827, 677349, 1179089, 1580481, 3537267, 4741443, 8253623, 10611801, 24760869, 31835403, 74282607, 222847821]

約数ペア:

[(1, 222847821), (3, 74282607), (7, 31835403), (9, 24760869), (21, 10611801), (27, 8253623), (47, 4741443), (63, 3537267), (141, 1580481), (189, 1179089), (329, 677349), (423, 526827), (987, 225783), (1269, 175609), (2961, 75261), (8883, 25087)]