85809843

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 146764800

約数和(自身を除く): 60954957

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 139, 239, 287, 369, 417, 717, 861, 973, 1251, 1673, 2151, 2583, 2919, 5019, 5699, 8757, 9799, 15057, 17097, 29397, 33221, 39893, 51291, 68593, 88191, 99663, 119679, 205779, 232547, 298989, 359037, 617337, 697641, 1362061, 2092923, 4086183, 9534427, 12258549, 28603281, 85809843]

約数ペア:

[(1, 85809843), (3, 28603281), (7, 12258549), (9, 9534427), (21, 4086183), (41, 2092923), (63, 1362061), (123, 697641), (139, 617337), (239, 359037), (287, 298989), (369, 232547), (417, 205779), (717, 119679), (861, 99663), (973, 88191), (1251, 68593), (1673, 51291), (2151, 39893), (2583, 33221), (2919, 29397), (5019, 17097), (5699, 15057), (8757, 9799)]