3980067

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 6666240

約数和(自身を除く): 2686173

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 239, 273, 427, 717, 793, 1281, 1673, 2379, 3107, 5019, 5551, 9321, 14579, 16653, 21749, 43737, 65247, 102053, 189527, 306159, 568581, 1326689, 3980067]

約数ペア:

[(1, 3980067), (3, 1326689), (7, 568581), (13, 306159), (21, 189527), (39, 102053), (61, 65247), (91, 43737), (183, 21749), (239, 16653), (273, 14579), (427, 9321), (717, 5551), (793, 5019), (1281, 3107), (1673, 2379)]