89981073

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{607}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 161115136

約数和(自身を除く): 71134063

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 181, 273, 543, 607, 819, 1267, 1629, 1821, 2353, 3801, 4249, 5463, 7059, 7891, 11403, 12747, 16471, 21177, 23673, 38241, 49413, 55237, 71019, 109867, 148239, 165711, 329601, 497133, 769069, 988803, 1428271, 2307207, 4284813, 6921621, 9997897, 12854439, 29993691, 89981073]

約数ペア:

[(1, 89981073), (3, 29993691), (7, 12854439), (9, 9997897), (13, 6921621), (21, 4284813), (39, 2307207), (63, 1428271), (91, 988803), (117, 769069), (181, 497133), (273, 329601), (543, 165711), (607, 148239), (819, 109867), (1267, 71019), (1629, 55237), (1821, 49413), (2353, 38241), (3801, 23673), (4249, 21177), (5463, 16471), (7059, 12747), (7891, 11403)]