48819813

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 76308480

約数和(自身を除く): 27488667

約数列:

[1, 3, 7, 21, 71, 137, 213, 239, 411, 497, 717, 959, 1491, 1673, 2877, 5019, 9727, 16969, 29181, 32743, 50907, 68089, 98229, 118783, 204267, 229201, 356349, 687603, 2324753, 6974259, 16273271, 48819813]

約数ペア:

[(1, 48819813), (3, 16273271), (7, 6974259), (21, 2324753), (71, 687603), (137, 356349), (213, 229201), (239, 204267), (411, 118783), (497, 98229), (717, 68089), (959, 50907), (1491, 32743), (1673, 29181), (2877, 16969), (5019, 9727)]