87111843

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5231}}^1$

素因数の和:5315

約数の個数: 32

約数和(自身を含む): 145324032

約数和(自身を除く): 58212189

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 793, 1281, 2379, 5231, 5551, 15693, 16653, 36617, 68003, 109851, 204009, 319091, 476021, 957273, 1428063, 2233637, 4148183, 6700911, 12444549, 29037281, 87111843]

約数ペア:

[(1, 87111843), (3, 29037281), (7, 12444549), (13, 6700911), (21, 4148183), (39, 2233637), (61, 1428063), (91, 957273), (183, 476021), (273, 319091), (427, 204009), (793, 109851), (1281, 68003), (2379, 36617), (5231, 16653), (5551, 15693)]