71603217

素因数分解:

$3^3\times 7^1\times {\mathrm{457}}^1\times {\mathrm{829}}^1$

素因数の和:1302

約数の個数: 32

約数和(自身を含む): 121644800

約数和(自身を除く): 50041583

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 457, 829, 1371, 2487, 3199, 4113, 5803, 7461, 9597, 12339, 17409, 22383, 28791, 52227, 86373, 156681, 378853, 1136559, 2651971, 3409677, 7955913, 10229031, 23867739, 71603217]

約数ペア:

[(1, 71603217), (3, 23867739), (7, 10229031), (9, 7955913), (21, 3409677), (27, 2651971), (63, 1136559), (189, 378853), (457, 156681), (829, 86373), (1371, 52227), (2487, 28791), (3199, 22383), (4113, 17409), (5803, 12339), (7461, 9597)]